diff --git a/tests/libs/bionic_tests_zipalign.cpp b/tests/libs/bionic_tests_zipalign.cpp
index 8e31474..56183ba 100644
--- a/tests/libs/bionic_tests_zipalign.cpp
+++ b/tests/libs/bionic_tests_zipalign.cpp
@@ -142,7 +142,7 @@
   if (return_value != 0) {
     CloseArchive(handle);
     fprintf(stderr, "Unable to open '%s': %s\n", argv[2], ErrorCodeString(return_value));
-    return false;
+    return 1;
   }
 
   FILE* zip_dst = fopen(argv[3], "we");