diff --git a/entries/TetraBlox2000/20110402_tetra_blox_2000.png b/entries/Tetra-Blox-2000/20110402_tetra_blox_2000.png
similarity index 100%
rename from entries/TetraBlox2000/20110402_tetra_blox_2000.png
rename to entries/Tetra-Blox-2000/20110402_tetra_blox_2000.png
diff --git a/entries/TetraBlox2000/TetraBlox2000.cgb b/entries/Tetra-Blox-2000/TetraBlox2000.cgb
similarity index 100%
rename from entries/TetraBlox2000/TetraBlox2000.cgb
rename to entries/Tetra-Blox-2000/TetraBlox2000.cgb
diff --git a/entries/TetraBlox2000/Tetra_Blox_2000__(Gameboy).zip b/entries/Tetra-Blox-2000/Tetra_Blox_2000__(Gameboy).zip
similarity index 100%
rename from entries/TetraBlox2000/Tetra_Blox_2000__(Gameboy).zip
rename to entries/Tetra-Blox-2000/Tetra_Blox_2000__(Gameboy).zip
diff --git a/entries/TetraBlox2000/game.json b/entries/Tetra-Blox-2000/game.json
similarity index 94%
rename from entries/TetraBlox2000/game.json
rename to entries/Tetra-Blox-2000/game.json
index b8a2eec8..62af8fd6 100644
--- a/entries/TetraBlox2000/game.json
+++ b/entries/Tetra-Blox-2000/game.json
@@ -17,7 +17,7 @@
     "screenshots": [
         "20110402_tetra_blox_2000.png"
     ],
-    "slug": "TetraBlox2000",
+    "slug": "Tetra-Blox-2000",
     "title": "TetraBlox 2000",
     "typetag": "game",
     "tags": ["Puzzle", "event:bung-2nd-coding-compo"]