diff --git a/src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/Action1.java b/src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/Action1.java
deleted file mode 100644
index 2d99138f79..0000000000
--- a/src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/Action1.java
+++ /dev/null
@@ -1,5 +0,0 @@
-package org.yuzu.yuzu_emu.utils;
-
-public interface Action1<T> {
-    void call(T t);
-}
diff --git a/src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/Action1.kt b/src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/Action1.kt
new file mode 100644
index 0000000000..70cc1f73ba
--- /dev/null
+++ b/src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/Action1.kt
@@ -0,0 +1,5 @@
+package org.yuzu.yuzu_emu.utils
+
+interface Action1<T> {
+    fun call(t: T?)
+}