diff --git a/test/serialization/control_serialization.cpp b/test/serialization/control_serialization.cpp
index 2989b52774fb..1de54a02c443 100644
--- a/test/serialization/control_serialization.cpp
+++ b/test/serialization/control_serialization.cpp
@@ -38,13 +38,14 @@ protected:
 		size_t size;
 		int ret;
 
-		/* Create a control list with three controls. */
+		/* Create a control list with several controls. */
 		const ControlInfoMap &infoMap = camera_->controls();
 		ControlList list(infoMap);
 
 		list.set(controls::Brightness, 255);
 		list.set(controls::Contrast, 128);
 		list.set(controls::Saturation, 50);
+		list.set(controls::BayerGains, { 1.0f, 1.1f, 0.9f, 1.0f });
 
 		/*
 		 * Serialize the control list, this should fail as the control