diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 86c5575f..39c9959c 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -12,20 +12,20 @@ stages:
 - deploy
 - release
 
-#qgis-server:
-#  stage: test
-#  parallel:
-#    matrix:
-#      - QGIS_VERSION: [
-#        "3.16",
-#        "3.22",
-#        "3.28",
-#        "nightly-release",
-#      ]
-#  script:
-#    - make tests FLAVOR=${QGIS_VERSION}
-#  tags:
-#    - infrav3
+qgis-server:
+  stage: test
+  parallel:
+    matrix:
+      - QGIS_VERSION: [
+        "3.16",
+        "3.22",
+        "3.28",
+        "nightly-release",
+      ]
+  script:
+    - make tests FLAVOR=${QGIS_VERSION}
+  tags:
+    - infrav3
 
 flake:
   stage: test
diff --git a/lizmap_server/legend_onoff_filter.py b/lizmap_server/legend_onoff_filter.py
index 839143ac..5619d7ef 100644
--- a/lizmap_server/legend_onoff_filter.py
+++ b/lizmap_server/legend_onoff_filter.py
@@ -31,7 +31,7 @@ def _setup_legend(layer: QgsMapLayer, qs: str, onoff: bool):
             if layer_name == '' or key_list == '':
                 continue
             # for the layer
-            if layer_name != layer.shortName() and layer_name != layer.name() and layer_name != layer.id():
+            if layer_name not in (layer.shortName(), layer.name(), layer.id()):
                 continue
 
             for key in key_list.split(','):
@@ -46,15 +46,15 @@ def layerPermissions(self, layer: QgsMapLayer) -> QgsAccessControlFilter.LayerPe
         if 'LEGEND_ON' not in params and 'LEGEND_OFF' not in params:
             return rights
 
-        styles = params['STYLES'].split(',') if 'STYLES' in params and params['STYLES'] else []
+        styles = params.get('STYLES', '').split(',')
 
         if len(styles) == 0:
-            styles = [params['STYLE']] if 'STYLE' in params and params['STYLE'] else []
+            styles = params.get('STYLE', [])
 
-        layers = params['LAYERS'].split(',') if 'LAYERS' in params and params['LAYERS'] else []
+        layers = params.get('LAYERS', '').split(',')
 
         if len(layers) == 0:
-            layers = [params['LAYER']] if 'LAYER' in params and params['LAYER'] else []
+            layers = params.get('LAYER', [])
 
         # noinspection PyBroadException
         try: