diff --git a/.kokoro/psm_interop_kokoro_lib.sh b/.kokoro/psm_interop_kokoro_lib.sh
index 4878b23f..d250920d 100644
--- a/.kokoro/psm_interop_kokoro_lib.sh
+++ b/.kokoro/psm_interop_kokoro_lib.sh
@@ -176,7 +176,7 @@ psm::dualstack::setup() {
 #######################################
 psm::dualstack::get_tests() {
   TESTS=(
-    "test_dualstack"
+    "dualstack_test"
   )
 }