diff --git a/.ci/azure-pipelines/windows-steps.yml b/.ci/azure-pipelines/windows-steps.yml
index 67b25f28..5e29608a 100644
--- a/.ci/azure-pipelines/windows-steps.yml
+++ b/.ci/azure-pipelines/windows-steps.yml
@@ -11,7 +11,7 @@ parameters:
 steps:
 - task: Cache@2
   inputs:
-    key: 'vcpkg-installed | "$(Agent.OS)" | "$(IMAGE_VERSION)" | "${{parameters.architecture}}"'
+    key: 'vcpkg-installed | "$(Agent.OS)" | "$(Agent.Version)" | "${{parameters.architecture}}"'
     path: 'C:/vcpkg/installed'
   displayName: 'Environment storage'
 - script: |