diff --git a/mkdocs/docs/themes/capture.sh b/mkdocs/docs/themes/capture.sh
index bb0be6bb3..3506047cf 100755
--- a/mkdocs/docs/themes/capture.sh
+++ b/mkdocs/docs/themes/capture.sh
@@ -3,55 +3,49 @@
 THEMES=../../../themes/*.rasi
 ROFI_BIN=../../../build/rofi
 
-
-function generate_options()
-{
-  echo -en "rofi\0icon\x1frofi\n"
-  echo -en "help browser\0icon\x1fhelp-browser\n"
-  echo -en "thunderbird\0icon\x1fthunderbird\n"
-  echo -en "Urgent\0icon\x1femblem-urgent\n"
-  echo -en "Active\0icon\x1fface-wink\n"
-  echo -en "folder\0icon\x1ffolder\n"
-  echo -en "Icon font 🐢 🥳\n"
-  echo -en "Font icon\0icon\x1f<span size='x-large' color='red'>:-)</span>\n"
-  echo -en "Quit\0icon\x1fapplication-exit\n"
+function generate_options() {
+	echo -en "rofi\0icon\x1frofi\n"
+	echo -en "help browser\0icon\x1fhelp-browser\n"
+	echo -en "thunderbird\0icon\x1fthunderbird\n"
+	echo -en "Urgent\0icon\x1femblem-urgent\n"
+	echo -en "Active\0icon\x1fface-wink\n"
+	echo -en "folder\0icon\x1ffolder\n"
+	echo -en "Icon font 🐢 🥳\n"
+	echo -en "Font icon\0icon\x1f<span size='x-large' color='red'>:-)</span>\n"
+	echo -en "Quit\0icon\x1fapplication-exit\n"
 }
 
-function run_theme
-{
-  theme=$1
-  BASE=$(basename ${theme})
-  NAME=${BASE%.rasi}
-  export ROFI_PNG_OUTPUT="${NAME}.png" 
-  if [ ${NAME} = "default" ]
-  then
-	  echo "# Default theme" >> themes.md
-  else
-	  echo "# [${NAME}](https://github.com/davatorium/rofi/blob/next/themes/${BASE})" >> themes.md
-  fi
-  echo "" >> themes.md
-  generate_options | ${ROFI_BIN} -theme-str "@theme \"${theme}\"" \
-    -no-config -dmenu -p "mode" -show-icons \
-      -u 3 -a 4 -mesg "Message box for extra information" \
-      -take-screenshot-quit 1500 
-
-  echo "![${NAME}](${NAME}.png)" >> themes.md
-  echo "" >> themes.md
+function run_theme {
+	theme=$1
+	BASE="$(basename ${theme})"
+	NAME=${BASE%.rasi}
+	export ROFI_PNG_OUTPUT="${NAME}.png"
+	if [ "${NAME}" = "default" ]; then
+		echo "# Default theme" >>themes.md
+	else
+		echo "# [${NAME}](https://github.com/davatorium/rofi/blob/next/themes/${BASE})" >>themes.md
+	fi
+	echo "" >>themes.md
+	generate_options | ${ROFI_BIN} -theme-str "@theme \"${theme}\"" \
+		-no-config -dmenu -p "mode" -show-icons \
+		-u 3 -a 4 -mesg "Message box for extra information" \
+		-take-screenshot-quit 1500
+
+	echo "![${NAME}](${NAME}.png)" >>themes.md
+	echo "" >>themes.md
 }
 
-echo "# Included Themes" > themes.md
-
-echo "Below is a list of themes shipped with rofi." >> themes.md
-echo "Use \`rofi-theme-selector\` to select and use one of these themes." >> themes.md
+echo "# Included Themes" >themes.md
 
+echo "Below is a list of themes shipped with rofi." >>themes.md
+echo "Use \`rofi-theme-selector\` to select and use one of these themes." >>themes.md
 
 Xvfb :1234 -screen 0 1920x1080x24 &
 XEPHYR_PID=$!
 export DISPLAY=:1234
-sleep 0.5;
+sleep 0.5
 run_theme "default"
-for theme in ${THEMES}
-do
-  run_theme ${theme}
+for theme in ${THEMES}; do
+	run_theme "${theme}"
 done
 kill ${XEPHYR_PID}