diff --git a/test/gstreamer/gstreamer_single_stream_test.cpp b/test/gstreamer/gstreamer_single_stream_test.cpp
index d992455c..763a77b1 100644
--- a/test/gstreamer/gstreamer_single_stream_test.cpp
+++ b/test/gstreamer/gstreamer_single_stream_test.cpp
@@ -70,6 +70,12 @@ protected:
 		return TestPass;
 	}
 
+	void cleanup() override
+	{
+		gst_object_unref(convert0_);
+		gst_object_unref(sink0_);
+	}
+
 private:
 	GstElement *convert0_;
 	GstElement *sink0_;