diff --git a/code/ryzom/server/src/entities_game_service/camera_animation_manager/camera_animation_modifiers.cpp b/code/ryzom/server/src/entities_game_service/camera_animation_manager/camera_animation_modifiers.cpp
index cf5f34a87..457f244b6 100644
--- a/code/ryzom/server/src/entities_game_service/camera_animation_manager/camera_animation_modifiers.cpp
+++ b/code/ryzom/server/src/entities_game_service/camera_animation_manager/camera_animation_modifiers.cpp
@@ -55,7 +55,7 @@ public:
 
 	virtual void sendCameraModifier(NLMISC::CBitMemStream& bms)
 	{
-
+		bms.serial(const_cast<float&>(Strength));
 	}
 
 	CAMERA_ANIMATION_MODIFIER_NAME("camera_modifier_shake");