diff --git a/tests/unit/core/test-hashtable.cpp b/tests/unit/core/test-hashtable.cpp
index 49259e481..e92ea328f 100644
--- a/tests/unit/core/test-hashtable.cpp
+++ b/tests/unit/core/test-hashtable.cpp
@@ -266,6 +266,7 @@ TEST(Hashtable, SetGetRemove)
 
     /* free hashtable */
     hashtable_free (hashtable);
+    hashtable_free (hashtable2);
 }
 
 /*