1 files changed, 2 insertions, 0 deletions
diff --git a/Lib/idlelib/ScriptBinding.py b/Lib/idlelib/ScriptBinding.py
index 8ad02a4..0017d19 100644
--- a/Lib/idlelib/ScriptBinding.py
+++ b/Lib/idlelib/ScriptBinding.py
@@ -138,6 +138,8 @@ class ScriptBinding:
         filename = self.getfilename()
         if not filename:
             return
+        if not self.tabnanny(filename):
+            return
         code = self.checksyntax(filename)
         if not code:
             return