diff --git a/.github/workflows/REUSABLE_backend.yml b/.github/workflows/REUSABLE_backend.yml
index 21417a791d..4f8187a07f 100644
--- a/.github/workflows/REUSABLE_backend.yml
+++ b/.github/workflows/REUSABLE_backend.yml
@@ -161,7 +161,7 @@ jobs:
           MYSQL_PASSWORD: ${{ env.DB_PASSWORD }}
           MYSQL_ROOT_PASSWORD: root
         ports:
-          - 3306
+          - 13306
         options: --health-cmd="mysqladmin ping" --health-interval=10s --health-timeout=5s --health-retries=10
       postgres:
         image: ${{ matrix.driver == 'pgsql' && matrix.service || '' }}
@@ -198,18 +198,17 @@ jobs:
       - name: mysql version 1
         if: ${{ matrix.driver == 'mysql' || matrix.driver == 'mariadb' }}
         run: |
-          mysql --version
-          mysql --port 3306 -uroot -ppassword -e "SELECT @@VERSION"
+          mysql --port 13306 -uroot -ppassword -e "SELECT @@VERSION"
 
       - name: Create ${{ matrix.db }} Database
         if: ${{ matrix.driver == 'mysql' || matrix.driver == 'mariadb' }}
         run: |
           sudo systemctl start mysql
-          mysql -uroot -proot -e 'CREATE DATABASE flarum_test;' --port 3306
+          mysql -uroot -proot -e 'CREATE DATABASE flarum_test;' --port 13306
 
       - name: mysql version 2
         if: ${{ matrix.driver == 'mysql' || matrix.driver == 'mariadb' }}
-        run: mysql --port 3306 -uroot -ppassword -e "SELECT @@VERSION"
+        run: mysql --port 13306 -uroot -ppassword -e "SELECT @@VERSION"
 
       - name: Install Composer dependencies
         run: composer install