diff --git a/ydb/library/yql/providers/yt/gateway/native/yql_yt_spec.cpp b/ydb/library/yql/providers/yt/gateway/native/yql_yt_spec.cpp
index 2aad48fb8643..66a4895f6263 100644
--- a/ydb/library/yql/providers/yt/gateway/native/yql_yt_spec.cpp
+++ b/ydb/library/yql/providers/yt/gateway/native/yql_yt_spec.cpp
@@ -472,6 +472,14 @@ void FillSpec(NYT::TNode& spec,
             spec["force_job_size_adjuster"] = *val;
         }
     }
+
+    if (opProps.HasFlags(EYtOpProp::WithMapper)) {
+        spec["mapper"]["environment"]["TMPDIR"] = ".";
+    }
+
+    if (opProps.HasFlags(EYtOpProp::WithReducer)) {
+        spec["reducer"]["environment"]["TMPDIR"] = ".";
+    }
 }
 
 void FillSecureVault(NYT::TNode& spec, const IYtGateway::TSecureParams& secureParams) {