diff --git a/doc/ci/alt.yaml b/doc/ci/alt.yaml
index 88848a3..f85f530 100644
--- a/doc/ci/alt.yaml
+++ b/doc/ci/alt.yaml
@@ -165,5 +165,10 @@ actions:
   variants:
   - cloud
 
+environment:
+  variables:
+  - key: TMPDIR
+    value: ''
+
 mappings:
   architecture_map: altlinux