diff --git a/android/test_suites.go b/android/test_suites.go
index 7b2d7dc..79d0fbc 100644
--- a/android/test_suites.go
+++ b/android/test_suites.go
@@ -68,7 +68,7 @@
 		FlagWithOutput("-o ", outputFile).
 		FlagWithArg("-P ", "host/testcases").
 		FlagWithArg("-C ", testCasesDir.String()).
-		FlagWithRspFileInputList("-l ", installedPaths.Paths())
+		FlagWithRspFileInputList("-r ", installedPaths.Paths())
 	rule.Build(pctx, ctx, "robolectric_tests_zip", "robolectric-tests.zip")
 
 	return outputFile