diff --git a/app/src/main/res/values-ca/strings.xml b/app/src/main/res/values-ca/strings.xml
index 9977b1f9..901125dd 100644
--- a/app/src/main/res/values-ca/strings.xml
+++ b/app/src/main/res/values-ca/strings.xml
@@ -42,7 +42,7 @@
     <string name="rules_friendly_explain">No deixis que t\'enfurismin. Sigues amigable amb la policia, conductors a motor i vianants, fins i tot si ells no ho són. Un somriure sempre es millor que un insult.</string>
     <string name="rules_fun">Diverteix-te!</string>
     <string name="rules_fun_explain">Gaudeix dels carrers recuperats. Coneix altres ciclistes com tu a la Massa. Xerra amb altres conductors i vianants, i dóna a conèixer la Massa Crítica. El més important: pássa-t\'ho bé!</string>
-    <string name="rules_image_source">Imatges per criticalmass-hh.de (CC BY-NC-ND 3.0 DE)</string>
+    <string name="rules_image_source">Imatges per Critical Mass Hamburg (CC BY-NC-ND 3.0 DE)</string>
 
     <!-- fragment_twitter -->
 
diff --git a/app/src/main/res/values-cs/strings.xml b/app/src/main/res/values-cs/strings.xml
index 0d65b0b2..5ebd72dd 100644
--- a/app/src/main/res/values-cs/strings.xml
+++ b/app/src/main/res/values-cs/strings.xml
@@ -63,7 +63,7 @@ Ostatní uživatelé vaši polohu neuvidí, ale vy můžete sledovat události.<
     <string name="rules_friendly_explain">Nenechte se vyprovokovat. Chovejte se přátelsky k policistům, řidičům a všem ostatním, i když nejsou přátelští.</string>
     <string name="rules_fun">Užijte si to!</string>
     <string name="rules_fun_explain">Užijte si regenerované ulice. Jděte se podívat na Sound Bikes. Povídejte si s motoristy, chodci a dejte jim vědět, co se děje. A hlavně: Užijte si to!</string>
-    <string name="rules_image_source">Obrázky od criticalmass-hh.de (CC BY-NC-ND 3.0 DE)</string>
+    <string name="rules_image_source">Obrázky od Critical Mass Hamburg (CC BY-NC-ND 3.0 DE)</string>
 
     <!-- fragment_twitter -->
 
diff --git a/app/src/main/res/values-de/strings.xml b/app/src/main/res/values-de/strings.xml
index 472eb934..15fae510 100644
--- a/app/src/main/res/values-de/strings.xml
+++ b/app/src/main/res/values-de/strings.xml
@@ -61,7 +61,7 @@
     <string name="rules_friendly_explain">Lass dich nicht provozieren. Sei freundlich zur Polizei, Autofahrerenden und allen Anderen, auch wenn die\'s nicht sind.</string>
     <string name="rules_fun">Hab Spaß!</string>
     <string name="rules_fun_explain">Genieße autofreie Straßen. Fahr ein bisschen mit den Sound-Rädern mit. Check die Bikes deiner Umgebung aus. Quatsch Autofahrende, Umherstehende, Mitfahrende an. Hab Spaß!</string>
-    <string name="rules_image_source">Bilder von criticalmass-hh.de (CC BY-NC-ND 3.0 DE)</string>
+    <string name="rules_image_source">Bilder von Critical Mass Hamburg (CC BY-NC-ND 3.0 DE)</string>
 
     <!-- fragment_twitter -->
 
diff --git a/app/src/main/res/values-es/strings.xml b/app/src/main/res/values-es/strings.xml
index ce61a244..7a894b87 100644
--- a/app/src/main/res/values-es/strings.xml
+++ b/app/src/main/res/values-es/strings.xml
@@ -42,7 +42,7 @@
     <string name="rules_friendly_explain">No te dejes provocar. Se amigable con la policia, los motorizados y el resto de la gente, incluso si ellos no lo son.</string>
     <string name="rules_fun">Diviértete!</string>
     <string name="rules_fun_explain">Disfruta de las calles reconquistadas. Baila con las bicis musicales. Habla con los motorizados, peatones y hazles saber qué está ocurriendo. Pero lo más importante: pasa un buen rato!</string>
-    <string name="rules_image_source">Imágenes por criticalmass-hh.de (CC BY-NC-ND 3.0 DE)</string>
+    <string name="rules_image_source">Imágenes por Critical Mass Hamburg (CC BY-NC-ND 3.0 DE)</string>
 
     <!-- fragment_twitter -->
 
diff --git a/app/src/main/res/values-fr/strings.xml b/app/src/main/res/values-fr/strings.xml
index 2e350264..73db327b 100644
--- a/app/src/main/res/values-fr/strings.xml
+++ b/app/src/main/res/values-fr/strings.xml
@@ -64,7 +64,7 @@ Les autres utilisateurs ne peuvent pas voir ta position mais tu peux suivre la C
     <string name="rules_friendly_explain">Ne vous laissez pas provoquer. Soyez gentil avec la police, les automobilistes et tous les autres, même si eux ne le sont pas.</string>
     <string name="rules_fun">Amuse-toi !</string>
     <string name="rules_fun_explain">Profite des rues reconquises. Explore les Sound Bikes. Parle aux automobilistes et piétons afin de leur expliquer ce qui se passe. Le plus important: Amuse-toi !</string>
-    <string name="rules_image_source">Images de criticalmass-hh.de (CC BY-NC-ND 3.0 DE)</string>
+    <string name="rules_image_source">Images de Critical Mass Hamburg (CC BY-NC-ND 3.0 DE)</string>
 
     <!-- fragment_twitter -->
 
diff --git a/app/src/main/res/values-it/strings.xml b/app/src/main/res/values-it/strings.xml
index 6d0d104b..82bebb77 100644
--- a/app/src/main/res/values-it/strings.xml
+++ b/app/src/main/res/values-it/strings.xml
@@ -48,7 +48,7 @@
     <string name="rules_friendly_explain">Non ti far provocare. Sii educato con la polizia, con i automobilista e il resto delle persone, anche se loro non lo sono.</string>
     <string name="rules_fun">Divertiti!</string>
     <string name="rules_fun_explain">Goditi la strada riconquistata. Balla con le Sound Bike. Parla con i automobilista, i pedoni e spiega cosa sta succedendo. La cosa più importante: divertiti!</string>
-    <string name="rules_image_source">Immagini di criticalmass-hh.de (CC BY-NC-ND 3.0 DE)</string>
+    <string name="rules_image_source">Immagini di Critical Mass Hamburg (CC BY-NC-ND 3.0 DE)</string>
 
     <!-- fragment_twitter -->
 
diff --git a/app/src/main/res/values-ja/strings.xml b/app/src/main/res/values-ja/strings.xml
index 10170fde..6a1a8020 100644
--- a/app/src/main/res/values-ja/strings.xml
+++ b/app/src/main/res/values-ja/strings.xml
@@ -60,7 +60,7 @@
     <string name="rules_friendly_explain">怒ってはいけない。警察や運転手や他の皆に親切にして。誰も親切じゃなくても。</string>
     <string name="rules_fun">楽しみにしてね！</string>
     <string name="rules_fun_explain">救出した道路を楽しんで。サウンドバイクをチェックして。モータリストや歩行者と話して、クリティカルマスを説明して。何よりもまず：楽しんでね!</string>
-    <string name="rules_image_source">イメージは criticalmass-hh.de (CC BY-NC-ND 3.0 DE) から</string>
+    <string name="rules_image_source">イメージは Critical Mass Hamburg (CC BY-NC-ND 3.0 DE) から</string>
 
     <!-- fragment_twitter -->
 
diff --git a/app/src/main/res/values-nl/strings.xml b/app/src/main/res/values-nl/strings.xml
index af0840bc..408cd6c2 100644
--- a/app/src/main/res/values-nl/strings.xml
+++ b/app/src/main/res/values-nl/strings.xml
@@ -66,7 +66,7 @@
     <string name="rules_friendly_explain">Laat je niet uitdagen. Wees vriendelijk naar politieagenten, motorrijders en alle andere mensen, zelfs als zíj onvriendelijk zijn.</string>
     <string name="rules_fun">Veel plezier!</string>
     <string name="rules_fun_explain">Geniet van de herveroverde straten. Maak een praatje met motorrijders en voetgangers en vertel ze wat je aan het doen bent. En bovenal: maak lol!</string>
-    <string name="rules_image_source">Met afbeeldingen van criticalmass-hh.de (CC BY-NC-ND 3.0 DE)</string>
+    <string name="rules_image_source">Met afbeeldingen van Critical Mass Hamburg (CC BY-NC-ND 3.0 DE)</string>
 
     <!-- fragment_twitter -->
 
diff --git a/app/src/main/res/values-pl/strings.xml b/app/src/main/res/values-pl/strings.xml
index 04784695..15a66a9e 100644
--- a/app/src/main/res/values-pl/strings.xml
+++ b/app/src/main/res/values-pl/strings.xml
@@ -57,7 +57,7 @@ Inni użytkownicy nie zobaczą Twojej lokalizacji, ale nadal możesz śledzić M
     <string name="rules_friendly_explain">Nie daj się sprowokować. Bądź przyjazny dla policji i kierowców oraz innych osób, które nie będą podzielały naszego entuzjazmu.</string>
     <string name="rules_fun">Baw się dobrze!</string>
     <string name="rules_fun_explain">Korzystaj z odzyskanych ulic i ciesz się muzyką z rowerów z nagłośnieniem. Rozmawiaj z kierowcami i pieszymi i pozwól im dowiedzieć się o tym co się dzieje. I najważniejsze - baw się dobrze!</string>
-    <string name="rules_image_source">Obrazki od criticalmass-hh.de (CC BY-NC-ND 3.0 DE)</string>
+    <string name="rules_image_source">Obrazki od Critical Mass Hamburg (CC BY-NC-ND 3.0 DE)</string>
 
     <!-- fragment_twitter -->
 
diff --git a/app/src/main/res/values-ru/strings.xml b/app/src/main/res/values-ru/strings.xml
index aeeac090..1a7f5fbe 100644
--- a/app/src/main/res/values-ru/strings.xml
+++ b/app/src/main/res/values-ru/strings.xml
@@ -64,7 +64,7 @@
     <string name="rules_friendly_explain">Не позволяйте спровоцировать себя. Будьте дружелюбны с полицией, автомобилистами и всеми остальными.</string>
     <string name="rules_fun">Веселитесь!</string>
     <string name="rules_fun_explain">Наслаждайтесь исправленными улицами. Проверьте Sound Bikes. Общайтесь с автомобилистами, пешеходами и дайте им знать, что происходит. И самое главное: веселитесь!</string>
-    <string name="rules_image_source">Изображения criticalmass-hh.de (CC BY-NC-ND 3.0 DE)</string>
+    <string name="rules_image_source">Изображения Critical Mass Hamburg (CC BY-NC-ND 3.0 DE)</string>
 
     <!-- fragment_twitter -->
 
diff --git a/app/src/main/res/values-sk/strings.xml b/app/src/main/res/values-sk/strings.xml
index 2cb3ef97..3a911d11 100644
--- a/app/src/main/res/values-sk/strings.xml
+++ b/app/src/main/res/values-sk/strings.xml
@@ -64,7 +64,7 @@ svoju polohu. Prosím, zvážte aktiváciu lokalizačných služieb v nastavenia
     <string name="rules_friendly_explain">Nenechaj sa vyprovokovať. Buď priateľský na políciu, vodičov a každého ďalšieho, aj keď oni nie sú. Ďakujeme.</string>
     <string name="rules_fun">Zabav sa!</string>
     <string name="rules_fun_explain">Užívaj si voľné ulice, choď pozrieť hurá sound systém. Rozprávaj sa s vodičmi, chodcami a daj im vedieť čo sa deje. Najdôležitejšie: Užívaj si to!</string>
-    <string name="rules_image_source">Obrázky od criticalmass-hh.de (CC BY-NC-ND 3.0 DE)</string>
+    <string name="rules_image_source">Obrázky od Critical Mass Hamburg (CC BY-NC-ND 3.0 DE)</string>
 
     <!-- fragment_twitter -->
 
diff --git a/app/src/main/res/values-tr/strings.xml b/app/src/main/res/values-tr/strings.xml
index ae394f4d..0085ab15 100644
--- a/app/src/main/res/values-tr/strings.xml
+++ b/app/src/main/res/values-tr/strings.xml
@@ -46,7 +46,7 @@
     <string name="rules_friendly_explain">Kışkırtılmanıza izin vermeyin. Polis, motorlu taşıtlar ve diğer kişilere dostane davranın, eğer onlar öyle davranmasalar bile.</string>
     <string name="rules_fun">Eğlen!</string>
     <string name="rules_fun_explain">Caddeler sizin de, eğlenin. Motorlu taşıt sürücüleri ve yayalar ile yaptığınız yaptığınız şeyin ne olduğunu aktarın. keyf al!</string>
-    <string name="rules_image_source">Resimler criticalmass-hh.de tarafından (CC BY-NC-ND 3.0 DE) lisanslı</string>
+    <string name="rules_image_source">Resimler Critical Mass Hamburg tarafından (CC BY-NC-ND 3.0 DE) lisanslı</string>
 
     <!-- fragment_twitter -->
 
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 14d52b44..310057f3 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -66,7 +66,7 @@
     <string name="rules_friendly_explain">Don\'t allow yourself to be provoked. Be friendly to the police, motorists and everybody else, even if they are not.</string>
     <string name="rules_fun">Have fun!</string>
     <string name="rules_fun_explain">Enjoy reclaimed streets. Go checkout the Sound Bikes. Chat with motorists, pedestrian and let them know what\'s going on. Most importantly: Have fun!</string>
-    <string name="rules_image_source">Images by criticalmass-hh.de (CC BY-NC-ND 3.0 DE)</string>
+    <string name="rules_image_source">Images by Critical Mass Hamburg (CC BY-NC-ND 3.0 DE)</string>
 
     <!-- fragment_chat -->
     <string name="chat_heading">Messages will be deleted after 30 minutes.</string>