diff --git a/stacktrace-decoroutinator-android/build.gradle.kts b/stacktrace-decoroutinator-android/build.gradle.kts
index 55a7f1b..d5cb569 100644
--- a/stacktrace-decoroutinator-android/build.gradle.kts
+++ b/stacktrace-decoroutinator-android/build.gradle.kts
@@ -30,7 +30,7 @@ android {
     }
 
     sourceSets {
-        android.sourceSets["main"].java.srcDir(baseContinuationDexSourcesDir)
+        android.sourceSets["main"].kotlin.srcDir(baseContinuationDexSourcesDir)
     }
 
     namespace = "dev.reformator.stacktracedecoroutinator"