diff --git a/.github/workflows/flow.yml b/.github/workflows/flow.yml
index 5f1623eba3..22c6af8a45 100644
--- a/.github/workflows/flow.yml
+++ b/.github/workflows/flow.yml
@@ -8,7 +8,7 @@ on:
 
 jobs:
   flow_test:
-    runs-on: ubuntu-latest
+    runs-on: ubicloud
     timeout-minutes: 30
     services:
       pg_cdc:
@@ -59,13 +59,13 @@ jobs:
       - name: create hstore extension and increase logical replication limits
         run: |
           docker exec pg_cdc psql -h localhost -p 5432 -U postgres -c "CREATE EXTENSION hstore;"
-          docker exec pg_cdc psql -h localhost -p 5432 -U postgres -c "ALTER SYSTEM SET wal_level=logical;"          
+          docker exec pg_cdc psql -h localhost -p 5432 -U postgres -c "ALTER SYSTEM SET wal_level=logical;"
           docker exec pg_cdc psql -h localhost -p 5432 -U postgres -c "ALTER SYSTEM SET max_replication_slots=100;"
           docker exec pg_cdc psql -h localhost -p 5432 -U postgres -c "ALTER SYSTEM SET max_wal_senders=100;"
-          docker restart pg_cdc         
+          docker restart pg_cdc
         working-directory: ./flow
         env:
-          PG_CDC: 
+          PG_CDC: empty
           PGPASSWORD: postgres
 
       - name: run tests