diff --git a/app/src/main/java/com/keylesspalace/tusky/BaseActivity.java b/app/src/main/java/com/keylesspalace/tusky/BaseActivity.kt
similarity index 100%
rename from app/src/main/java/com/keylesspalace/tusky/BaseActivity.java
rename to app/src/main/java/com/keylesspalace/tusky/BaseActivity.kt
diff --git a/app/src/main/java/com/keylesspalace/tusky/interfaces/StatusActionListener.java b/app/src/main/java/com/keylesspalace/tusky/interfaces/StatusActionListener.kt
similarity index 100%
rename from app/src/main/java/com/keylesspalace/tusky/interfaces/StatusActionListener.java
rename to app/src/main/java/com/keylesspalace/tusky/interfaces/StatusActionListener.kt
diff --git a/app/src/main/java/com/keylesspalace/tusky/viewdata/NotificationViewData.java b/app/src/main/java/com/keylesspalace/tusky/viewdata/NotificationViewData.kt
similarity index 100%
rename from app/src/main/java/com/keylesspalace/tusky/viewdata/NotificationViewData.java
rename to app/src/main/java/com/keylesspalace/tusky/viewdata/NotificationViewData.kt