diff --git a/Mutant Year Zero Alternative/MutantYearZeroPreview.PNG b/Mutant Year Zero Alternative/MutantYearZeroPreview.png similarity index 100% rename from Mutant Year Zero Alternative/MutantYearZeroPreview.PNG rename to Mutant Year Zero Alternative/MutantYearZeroPreview.png diff --git a/Rogue_Trader/RoguetraderPreview.png b/Rogue_Trader/RogueTraderPreview.png similarity index 100% rename from Rogue_Trader/RoguetraderPreview.png rename to Rogue_Trader/RogueTraderPreview.png diff --git a/Tenra Bansho Zero/Tenra Bansho Zero.PNG b/Tenra Bansho Zero/Tenra Bansho Zero.png similarity index 100% rename from Tenra Bansho Zero/Tenra Bansho Zero.PNG rename to Tenra Bansho Zero/Tenra Bansho Zero.png