diff --git a/AppImage/scripts/health_persistence.py b/AppImage/scripts/health_persistence.py
index de836cfb..5148a46e 100644
--- a/AppImage/scripts/health_persistence.py
+++ b/AppImage/scripts/health_persistence.py
@@ -1327,7 +1327,7 @@ class HealthPersistence:
 
     # ────────────────────────────────────────────────────────────────
     #  Disk Observations API
-    # ─────────────────���──────────────────────────────────────────────
+    # ─────────────────-──────────────────────────────────────────────
 
     def register_disk(self, device_name: str, serial: Optional[str] = None,
                       model: Optional[str] = None, size_bytes: Optional[int] = None):
diff --git a/AppImage/scripts/notification_templates.py b/AppImage/scripts/notification_templates.py
index 16777853..b1116771 100644
--- a/AppImage/scripts/notification_templates.py
+++ b/AppImage/scripts/notification_templates.py
@@ -658,7 +658,7 @@ TEMPLATES = {
         'default_enabled': True,
     },
     
-    # ── Network events ─��
+    # ── Network events ─-
     'network_down': {
         'title': '{hostname}: Network connectivity lost',
         'body': 'The node has lost network connectivity.\nReason: {reason}',
diff --git a/AppImage/scripts/startup_grace.py b/AppImage/scripts/startup_grace.py
index 379ec749..6e0fb177 100644
--- a/AppImage/scripts/startup_grace.py
+++ b/AppImage/scripts/startup_grace.py
@@ -54,7 +54,7 @@ STARTUP_GRACE_CATEGORIES: Set[str] = {
 }
 
 
-# ─── Singleton State ───────────────────────────────────────��─────────────────
+# ─── Singleton State ────────────────────────────────────────────────────────
 
 class _StartupGraceState:
     """