diff --git a/test/core/gpr/mpscq_test.cc b/test/core/gpr/mpscq_test.cc
index 744cea934c5..552fe8d9687 100644
--- a/test/core/gpr/mpscq_test.cc
+++ b/test/core/gpr/mpscq_test.cc
@@ -55,6 +55,7 @@ static void test_serial(void) {
     GPR_ASSERT(n->i == i);
     gpr_free(n);
   }
+  gpr_mpscq_destroy(&q);
 }
 
 typedef struct {