diff --git a/modules/navigation/godot_navigation_server.cpp b/modules/navigation/godot_navigation_server.cpp
index 99e77e1de13..bb06a753f00 100644
--- a/modules/navigation/godot_navigation_server.cpp
+++ b/modules/navigation/godot_navigation_server.cpp
@@ -601,7 +601,7 @@ COMMAND_1(free, RID, p_object) {
 		memdelete(agent);
 
 	} else {
-		ERR_FAIL_COND("Invalid ID.");
+		ERR_PRINT("Attempted to free a NavigationServer RID that did not exist (or was already freed).");
 	}
 }