diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 2a92ae90..7791890d 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -119,7 +119,7 @@ build_zip:
   script:
    - make rpm RELEASE=${CI_BUILD_ID}
   artifacts:
-    expire_in: 20 minutes
+    expire_in: 30 minutes
     paths:
     - dist/
   retry: 2
diff --git a/polemarch/api/routers.py b/polemarch/api/routers.py
index b7c086d3..8d670b57 100644
--- a/polemarch/api/routers.py
+++ b/polemarch/api/routers.py
@@ -36,14 +36,20 @@ def register_view(self, prefix, view, name=None):
         name = name or view().get_view_name().lower()
         self.custom_urls.append((prefix, view, name))
 
-    def unregister(self, prefix):
+    def _unreg(self, prefix, objects_list):
         index = 0
-        for reg_prefix, _, _ in self.registry:
+        for reg_prefix, _, _ in objects_list:
             if reg_prefix == prefix:
-                del self.registry[index]
+                del objects_list[index]
                 break
             index += 1
 
+    def unregister_view(self, prefix):
+        self._unreg(prefix, self.custom_urls)  # nocv
+
+    def unregister(self, prefix):
+        self._unreg(prefix, self.registry)
+
 
 class APIRouter(_AbstractRouter):
     root_view_name = 'api-v1'
@@ -118,6 +124,9 @@ def register_router(self, prefix, router, name=None):
         name = name or router.root_view_name
         self.routers.append((prefix, router, name))
 
+    def unregister_router(self, prefix):
+        self._unreg(prefix, self.routers)  # nocv
+
     def get_urls(self):
         urls = super(MainRouter, self).get_urls()
         for prefix, router, _ in self.routers: