diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 8c22006..8c28c8a 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -34,7 +34,7 @@ jobs:
     displayName: gen_pkg fingerprint
   - task: Cache@2
     inputs:
-      key: 'az-cache-fingerprint | "$(Agent.OS)"'
+      key: 'az-cache-fingerprint.list | "$(Agent.OS)"'
       path: az_cache
     displayName: Cache gen_pkg
 
@@ -103,7 +103,7 @@ jobs:
     displayName: gen_pkg fingerprint
   - task: Cache@2
     inputs:
-      key: 'az-cache-fingerprint | "$(Agent.OS)"'
+      key: 'az-cache-fingerprint.list | "$(Agent.OS)"'
       path: az_cache
     displayName: Cache gen_pkg
 
diff --git a/gen_pkg.sh b/gen_pkg.sh
index 7b27b0b..7deb4d2 100755
--- a/gen_pkg.sh
+++ b/gen_pkg.sh
@@ -61,7 +61,7 @@ then
         get_resource_version pyinstaller/pyinstaller
         get_resource_version iwalton3/jellyfin-web
         get_resource_version iwalton3/default-shader-pack
-    ) | tee az-cache-fingerprint
+    ) | tee az-cache-fingerprint.list
     exit 0
 fi