diff --git a/app/api/services/base_service.py b/app/api/services/base_service.py
index eaa0c00..1eb39f6 100644
--- a/app/api/services/base_service.py
+++ b/app/api/services/base_service.py
@@ -402,6 +402,9 @@ class BaseService:
                             password=BaseService.CACHE_PASSWORD,
                             decode_responses=True)
 
+            if r.exists(cacheKey):
+                r.unlink(cacheKey)
+
             # Set a key 'foo' with value 'bar'
             json_string = json.dumps(cacheData, indent=4)
             r.set(cacheKey, json_string, ex=120)