diff --git a/changelog.md b/changelog.md
index 39ebce2b..feeb5ca2 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,6 +1,7 @@
 # Version 2025.1.11 (2025-01-20)
 
 - Delay start of scheduler until devices are created
+- Slugify cache file name
 
 # Version 2025.1.10 (2025-01-17)
 
diff --git a/hahomematic/caches/persistent.py b/hahomematic/caches/persistent.py
index 78178a08..e5589091 100644
--- a/hahomematic/caches/persistent.py
+++ b/hahomematic/caches/persistent.py
@@ -14,6 +14,7 @@
 from typing import Any, Final
 
 import orjson
+from slugify import slugify
 
 from hahomematic import central as hmcu
 from hahomematic.const import (
@@ -55,7 +56,7 @@ def __init__(
         self._save_load_semaphore: Final = asyncio.Semaphore()
         self._central: Final = central
         self._cache_dir: Final = f"{central.config.storage_folder}/{CACHE_PATH}"
-        self._filename: Final = f"{central.name}_{self._file_postfix}"
+        self._filename: Final = f"{slugify(central.name)}_{self._file_postfix}"
         self._persistent_cache: Final = persistent_cache
         self.last_save_triggered: datetime = INIT_DATETIME
         self.last_hash_saved = hash_sha256(value=persistent_cache)
diff --git a/tests/bandit.yaml b/tests/bandit.yaml
index 46566cc9..4a8cda72 100644
--- a/tests/bandit.yaml
+++ b/tests/bandit.yaml
@@ -12,7 +12,6 @@ tests:
   - B317
   - B318
   - B319
-  - B320
   - B601
   - B602
   - B604