diff --git a/cms/conftest.py b/cms/conftest.py
index 3a25a994f0ac..9e1e46fc936b 100644
--- a/cms/conftest.py
+++ b/cms/conftest.py
@@ -59,6 +59,10 @@ def no_webpack_loader(monkeypatch):
         "webpack_loader.templatetags.webpack_loader.render_bundle",
         lambda entry, extension=None, config='DEFAULT', attrs='': ''
     )
+    monkeypatch.setattr(
+        "webpack_loader.utils.get_as_tags",
+        lambda entry, extension=None, config='DEFAULT', attrs='': []
+    )
     monkeypatch.setattr(
         "webpack_loader.utils.get_files",
         lambda entry, extension=None, config='DEFAULT', attrs='': []
diff --git a/common/lib/conftest.py b/common/lib/conftest.py
index b9db58ddf5e2..180348f6f1db 100644
--- a/common/lib/conftest.py
+++ b/common/lib/conftest.py
@@ -13,6 +13,10 @@ def no_webpack_loader(monkeypatch):
         "webpack_loader.templatetags.webpack_loader.render_bundle",
         lambda entry, extension=None, config='DEFAULT', attrs='': ''
     )
+    monkeypatch.setattr(
+        "webpack_loader.utils.get_as_tags",
+        lambda entry, extension=None, config='DEFAULT', attrs='': []
+    )
     monkeypatch.setattr(
         "webpack_loader.utils.get_files",
         lambda entry, extension=None, config='DEFAULT', attrs='': []
diff --git a/conftest.py b/conftest.py
index 4ced0047c037..ec683b154d6e 100644
--- a/conftest.py
+++ b/conftest.py
@@ -16,6 +16,10 @@ def no_webpack_loader(monkeypatch):
         "webpack_loader.templatetags.webpack_loader.render_bundle",
         lambda entry, extension=None, config='DEFAULT', attrs='': ''
     )
+    monkeypatch.setattr(
+        "webpack_loader.utils.get_as_tags",
+        lambda entry, extension=None, config='DEFAULT', attrs='': []
+    )
     monkeypatch.setattr(
         "webpack_loader.utils.get_files",
         lambda entry, extension=None, config='DEFAULT', attrs='': []