diff --git a/.azure-pipelines/templates/steps/tox-steps.yml b/.azure-pipelines/templates/steps/tox-steps.yml
index 7a045bf0e..9b6fa2873 100644
--- a/.azure-pipelines/templates/steps/tox-steps.yml
+++ b/.azure-pipelines/templates/steps/tox-steps.yml
@@ -78,5 +78,5 @@ steps:
       chmod +x codecov
       coverage xml
       ./codecov || echo "Uploading coverage data failed"
-    condition: and(eq(variables['uploadCoverage'], true), variables['TOXENV'], in(split(variables['TOXENV'], '-').0, 'cover', 'integration'))
+    condition: and(eq(variables['uploadCoverage'], true), length(split(variables['TOXENV'], '-')), in(split(variables['TOXENV'], '-')[0], 'cover', 'integration'))
     displayName: Upload coverage data