diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index b3621253..cdb70933 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -13,6 +13,7 @@ on:
 env:
     NO_DOCKER: true
     COVERAGE: --coverage-text
+    LDAP_HOST: localhost
 
 jobs:
     postgresql:
@@ -47,6 +48,17 @@ jobs:
               with:
                   php-version: ${{ matrix.php-versions }}
 
+            - name: Start OpenLDAP server
+              run: |
+                  docker run -d \
+                      -p "1389:1389" \
+                      -v ${{ github.workspace }}/docker/ldap-ldifs:/ldifs \
+                      -e LDAP_ROOT="dc=example,dc=com" \
+                      -e LDAP_ADMIN_USERNAME=admin \
+                      -e LDAP_ADMIN_PASSWORD=secret \
+                      -e BITNAMI_DEBUG=true \
+                      bitnami/openldap:2
+
             - name: Run the test suite
               run: make test
               env:
@@ -83,6 +95,17 @@ jobs:
               with:
                   php-version: ${{ matrix.php-versions }}
 
+            - name: Start OpenLDAP server
+              run: |
+                  docker run -d \
+                      -p "1389:1389" \
+                      -v ${{ github.workspace }}/docker/ldap-ldifs:/ldifs \
+                      -e LDAP_ROOT="dc=example,dc=com" \
+                      -e LDAP_ADMIN_USERNAME=admin \
+                      -e LDAP_ADMIN_PASSWORD=secret \
+                      -e BITNAMI_DEBUG=true \
+                      bitnami/openldap:2
+
             - name: Run the test suite
               run: make test
               env: