diff --git a/java/builder.go b/java/builder.go
index afbd69e..debf49a 100644
--- a/java/builder.go
+++ b/java/builder.go
@@ -55,7 +55,7 @@
 				`$zipTemplate${config.SoongZipCmd} -jar -o $out.tmp -C $outDir -D $outDir && ` +
 				`if ! cmp -s "$out.tmp" "$out"; then mv "$out.tmp" "$out"; fi && ` +
 				`if ! cmp -s "$annoSrcJar.tmp" "$annoSrcJar"; then mv "$annoSrcJar.tmp" "$annoSrcJar"; fi && ` +
-				`rm -rf "$srcJarDir"`,
+				`rm -rf "$srcJarDir" "$outDir"`,
 			CommandDeps: []string{
 				"${config.JavacCmd}",
 				"${config.SoongZipCmd}",
diff --git a/java/kotlin.go b/java/kotlin.go
index f28d6c7..3637e2e 100644
--- a/java/kotlin.go
+++ b/java/kotlin.go
@@ -42,7 +42,7 @@
 			` -P plugin:org.jetbrains.kotlin.jvm.abi:outputDir=$headerClassesDir && ` +
 			`${config.SoongZipCmd} -jar -o $out -C $classesDir -D $classesDir -write_if_changed && ` +
 			`${config.SoongZipCmd} -jar -o $headerJar -C $headerClassesDir -D $headerClassesDir -write_if_changed && ` +
-			`rm -rf "$srcJarDir"`,
+			`rm -rf "$srcJarDir" "$classesDir" "$headerClassesDir"`,
 		CommandDeps: []string{
 			"${config.KotlincCmd}",
 			"${config.KotlinCompilerJar}",