diff --git a/desktop_version/src/editor.cpp b/desktop_version/src/editor.cpp
index 08e0a8eb..85c2e7eb 100644
--- a/desktop_version/src/editor.cpp
+++ b/desktop_version/src/editor.cpp
@@ -546,7 +546,7 @@ void editorclass::clearscriptbuffer()
 void editorclass::removeline(int t)
 {
     //Remove line t from the script
-    if(sblength>0)
+    if(sblength>1)
     {
         if(sblength==t)
         {
@@ -5387,4 +5387,4 @@ void editorinput( KeyPoll& key, Graphics& dwgfx, Game& game, mapclass& map, enti
     }
 }
 
-#endif /* NO_CUSTOM_LEVELS */
\ No newline at end of file
+#endif /* NO_CUSTOM_LEVELS */