diff --git a/app/src/main/java/com/fox2code/mmm/markdown/MarkdownActivity.java b/app/src/main/java/com/fox2code/mmm/markdown/MarkdownActivity.kt
similarity index 100%
rename from app/src/main/java/com/fox2code/mmm/markdown/MarkdownActivity.java
rename to app/src/main/java/com/fox2code/mmm/markdown/MarkdownActivity.kt
diff --git a/app/src/main/java/com/fox2code/mmm/markdown/MarkdownChip.java b/app/src/main/java/com/fox2code/mmm/markdown/MarkdownChip.kt
similarity index 100%
rename from app/src/main/java/com/fox2code/mmm/markdown/MarkdownChip.java
rename to app/src/main/java/com/fox2code/mmm/markdown/MarkdownChip.kt
diff --git a/app/src/main/java/com/fox2code/mmm/markdown/MarkdownUrlLinker.java b/app/src/main/java/com/fox2code/mmm/markdown/MarkdownUrlLinker.kt
similarity index 100%
rename from app/src/main/java/com/fox2code/mmm/markdown/MarkdownUrlLinker.java
rename to app/src/main/java/com/fox2code/mmm/markdown/MarkdownUrlLinker.kt