diff --git a/scene/3d/physics_joint.cpp b/scene/3d/physics_joint.cpp
index 1adf1c5d798..02c6b1d9696 100644
--- a/scene/3d/physics_joint.cpp
+++ b/scene/3d/physics_joint.cpp
@@ -776,7 +776,6 @@ void Generic6DOFJoint::_bind_methods() {
 	ADD_PROPERTYI(PropertyInfo(Variant::REAL, "linear_motor_z/target_velocity"), "set_param_z", "get_param_z", PARAM_LINEAR_MOTOR_TARGET_VELOCITY);
 	ADD_PROPERTYI(PropertyInfo(Variant::REAL, "linear_motor_z/force_limit"), "set_param_z", "get_param_z", PARAM_LINEAR_MOTOR_FORCE_LIMIT);
 	ADD_PROPERTYI(PropertyInfo(Variant::BOOL, "linear_spring_z/enabled"), "set_flag_z", "get_flag_z", FLAG_ENABLE_LINEAR_SPRING);
-	ADD_PROPERTYI(PropertyInfo(Variant::BOOL, "linear_spring_z/enabled"), "set_flag_z", "get_flag_z", FLAG_ENABLE_LINEAR_SPRING);
 	ADD_PROPERTYI(PropertyInfo(Variant::REAL, "linear_spring_z/stiffness"), "set_param_z", "get_param_z", PARAM_LINEAR_SPRING_STIFFNESS);
 	ADD_PROPERTYI(PropertyInfo(Variant::REAL, "linear_spring_z/damping"), "set_param_z", "get_param_z", PARAM_LINEAR_SPRING_DAMPING);
 	ADD_PROPERTYI(PropertyInfo(Variant::REAL, "linear_spring_z/equilibrium_point"), "set_param_z", "get_param_z", PARAM_LINEAR_SPRING_EQUILIBRIUM_POINT);