diff --git a/azure-pipelines-ci.yml b/azure-pipelines-ci.yml
index 1427f2deed3..af29c951347 100644
--- a/azure-pipelines-ci.yml
+++ b/azure-pipelines-ci.yml
@@ -87,7 +87,7 @@ stages:
         key: |
           $(Build.SourcesDirectory)/requirements_test_all.txt
           $(python.container)
-        path: $(Pipeline.Workspace)/venv
+        path: $(Build.SourcesDirectory)/venv
         cacheHitVar: CacheRestored
     - script: |
         set -e
@@ -143,7 +143,7 @@ stages:
           $(Build.SourcesDirectory)/requirements_all.txt
           $(Build.SourcesDirectory)/requirements_test.txt
           $(PythonMain)
-        path: $(Pipeline.Workspace)/venv
+        path: $(Build.SourcesDirectory)/venv
         cacheHitVar: CacheRestored
     - script: |
         set -e