diff --git a/.claude/settings.local.json b/.claude/settings.local.json
index dbc113f..61ba69f 100644
--- a/.claude/settings.local.json
+++ b/.claude/settings.local.json
@@ -4,7 +4,8 @@
       "Bash(python git_updater.py)",
       "Bash(pip show:*)",
       "Bash(pip install:*)",
-      "Bash(pyinstaller --onefile --windowed --name \"GitUpdateChecker\" git_updater.py)"
+      "Bash(pyinstaller --onefile --windowed --name \"GitUpdateChecker\" git_updater.py)",
+      "Bash(pyinstaller --onefile --console --name \"GitUpdateChecker\" --icon=NONE git_updater.py)"
     ]
   }
 }
diff --git a/GitUpdateChecker.exe b/GitUpdateChecker.exe
index 46df93b..46203fe 100644
Binary files a/GitUpdateChecker.exe and b/GitUpdateChecker.exe differ
diff --git a/git_updater.py b/git_updater.py
index 7e0f38c..f443369 100644
--- a/git_updater.py
+++ b/git_updater.py
@@ -135,6 +135,12 @@ def check_self_update():
         cwd=exe_dir,
     )
     count = len(log_out.splitlines()) if code == 0 and log_out else 0
+
+    if count == 0:
+        # Hashes differents mais aucun commit a tirer (local en avance) -> pas de MAJ
+        log.info("Auto-update: hashes differents mais 0 commit a tirer, skip")
+        return False, ""
+
     info = f"{count} commit(s) en retard sur origin/{branch}"
     log.info(f"Auto-update: MAJ disponible - {info}")
     return True, info
@@ -170,23 +176,30 @@ def do_self_update():
             log.error(f"Auto-update: impossible de renommer l'exe: {e}")
             return False, f"Impossible de renommer l'exe: {e}"
 
-    # Restaurer les fichiers locaux modifiés puis pull
-    run_git(["checkout", "--", "."], cwd=exe_dir)
-    code, _, err = run_git(["pull", "origin", branch], cwd=exe_dir)
+    # Pull avec fast-forward only (evite de toucher config.ini inutilement)
+    code, _, err = run_git(["pull", "--ff-only", "origin", branch], cwd=exe_dir)
 
     if code == 0:
         log.info("Auto-update: pull OK")
         return True, "Mise a jour reussie !\nLe programme va redemarrer."
-    else:
-        # En cas d'échec, restaurer l'ancien exe
-        if is_frozen and exe_old_path and exe_old_path.exists():
-            try:
-                exe_old_path.rename(Path(sys.executable))
-                log.info("Auto-update: exe restaure apres echec")
-            except OSError:
-                pass
-        log.error(f"Auto-update: pull echoue: {err}")
-        return False, f"Erreur pull: {err}"
+
+    # Si ff-only echoue (modifications locales), tenter reset hard sur origin
+    log.warning(f"Auto-update: pull --ff-only echoue ({err}), tentative reset...")
+    run_git(["reset", "--hard", f"origin/{branch}"], cwd=exe_dir)
+    code2, _, err2 = run_git(["pull", "--ff-only", "origin", branch], cwd=exe_dir)
+    if code2 == 0:
+        log.info("Auto-update: reset + pull OK")
+        return True, "Mise a jour reussie !\nLe programme va redemarrer."
+
+    # Echec definitif, restaurer l'ancien exe
+    if is_frozen and exe_old_path and exe_old_path.exists():
+        try:
+            exe_old_path.rename(Path(sys.executable))
+            log.info("Auto-update: exe restaure apres echec")
+        except OSError:
+            pass
+    log.error(f"Auto-update: pull echoue: {err2}")
+    return False, f"Erreur pull: {err2}"
 
 
 def relaunch_program():