diff --git a/Chroma-Core/src/main/java/buttondevteam/lib/ChromaUtils.java b/Chroma-Core/src/main/java/buttondevteam/lib/ChromaUtils.kt
similarity index 100%
rename from Chroma-Core/src/main/java/buttondevteam/lib/ChromaUtils.java
rename to Chroma-Core/src/main/java/buttondevteam/lib/ChromaUtils.kt
diff --git a/Chroma-Core/src/main/java/buttondevteam/lib/player/StaticUserData.java b/Chroma-Core/src/main/java/buttondevteam/lib/player/StaticUserData.kt
similarity index 100%
rename from Chroma-Core/src/main/java/buttondevteam/lib/player/StaticUserData.java
rename to Chroma-Core/src/main/java/buttondevteam/lib/player/StaticUserData.kt
diff --git a/Chroma-Core/src/main/java/buttondevteam/lib/player/TBMCPlayerBase.java b/Chroma-Core/src/main/java/buttondevteam/lib/player/TBMCPlayerBase.kt
similarity index 100%
rename from Chroma-Core/src/main/java/buttondevteam/lib/player/TBMCPlayerBase.java
rename to Chroma-Core/src/main/java/buttondevteam/lib/player/TBMCPlayerBase.kt