diff --git a/app/src/main/java/com/fox2code/mmm/Constants.java b/app/src/main/java/com/fox2code/mmm/Constants.kt
similarity index 100%
rename from app/src/main/java/com/fox2code/mmm/Constants.java
rename to app/src/main/java/com/fox2code/mmm/Constants.kt
diff --git a/app/src/main/java/com/fox2code/mmm/utils/io/Files.java b/app/src/main/java/com/fox2code/mmm/utils/io/Files.kt
similarity index 100%
rename from app/src/main/java/com/fox2code/mmm/utils/io/Files.java
rename to app/src/main/java/com/fox2code/mmm/utils/io/Files.kt
diff --git a/app/src/main/java/com/fox2code/mmm/utils/io/GMSProviderInstaller.java b/app/src/main/java/com/fox2code/mmm/utils/io/GMSProviderInstaller.kt
similarity index 100%
rename from app/src/main/java/com/fox2code/mmm/utils/io/GMSProviderInstaller.java
rename to app/src/main/java/com/fox2code/mmm/utils/io/GMSProviderInstaller.kt
diff --git a/app/src/main/java/com/fox2code/mmm/utils/io/Hashes.java b/app/src/main/java/com/fox2code/mmm/utils/io/Hashes.kt
similarity index 100%
rename from app/src/main/java/com/fox2code/mmm/utils/io/Hashes.java
rename to app/src/main/java/com/fox2code/mmm/utils/io/Hashes.kt