diff --git a/.gitea/workflows/docker.yml b/.gitea/workflows/docker.yml
index 65abb4b..7f5bbdb 100644
--- a/.gitea/workflows/docker.yml
+++ b/.gitea/workflows/docker.yml
@@ -53,30 +53,39 @@ jobs:
         shell: bash
         run: |
           set -euo pipefail
-          docker run -d --name mm-pg \
+          NAME="mm-pg-${{ gitea.run_id }}-${{ gitea.run_attempt }}"
+          docker rm -f "$NAME" mm-pg 2>/dev/null || true
+          HOST_PORT=$(python3 -c 'import socket; s=socket.socket(); s.bind(("127.0.0.1", 0)); print(s.getsockname()[1]); s.close()')
+          docker run -d --name "$NAME" --rm \
             -e POSTGRES_USER=mmapp \
             -e POSTGRES_PASSWORD=mmapp \
             -e POSTGRES_DB=mmapp \
-            -p 5432:5432 \
+            -p "127.0.0.1:${HOST_PORT}:5432" \
             postgres:18-alpine
+          echo "PG_CONTAINER=$NAME" >> "${GITHUB_ENV}"
+          echo "DATABASE_URL=postgres://mmapp:mmapp@127.0.0.1:${HOST_PORT}/mmapp" >> "${GITHUB_ENV}"
           for i in $(seq 1 40); do
-            if docker exec mm-pg pg_isready -U mmapp -d mmapp; then
+            if docker exec "$NAME" pg_isready -U mmapp -d mmapp; then
               exit 0
             fi
             sleep 1
           done
           echo "PostgreSQL не поднялся"
+          docker logs "$NAME" || true
           exit 1
 
       - name: Install and test backend
         shell: bash
-        env:
-          DATABASE_URL: postgres://mmapp:mmapp@127.0.0.1:5432/mmapp
         run: |
           set -euo pipefail
           npm ci
           npm run test --prefix backend
 
+      - name: Stop PostgreSQL
+        if: always()
+        shell: bash
+        run: docker rm -f "${PG_CONTAINER:-}" mm-pg 2>/dev/null || true
+
   backend-image:
     needs:
       - prepare-release