diff --git a/engine/src/test/kotlin/com/afollestad/nocknock/engine/TestUtil.kt b/engine/src/test/java/com/afollestad/nocknock/engine/TestUtil.kt
similarity index 100%
rename from engine/src/test/kotlin/com/afollestad/nocknock/engine/TestUtil.kt
rename to engine/src/test/java/com/afollestad/nocknock/engine/TestUtil.kt
diff --git a/engine/src/test/kotlin/com/afollestad/nocknock/engine/ValidationExecutorTest.kt b/engine/src/test/java/com/afollestad/nocknock/engine/ValidationExecutorTest.kt
similarity index 100%
rename from engine/src/test/kotlin/com/afollestad/nocknock/engine/ValidationExecutorTest.kt
rename to engine/src/test/java/com/afollestad/nocknock/engine/ValidationExecutorTest.kt