1 files changed, 2 insertions, 4 deletions
diff --git a/synapse/python_dependencies.py b/synapse/python_dependencies.py
index faf6dfdb8d..987eec3ef2 100644
--- a/synapse/python_dependencies.py
+++ b/synapse/python_dependencies.py
@@ -57,16 +57,14 @@ REQUIREMENTS = {
     "phonenumbers>=8.2.0": ["phonenumbers"],
     "six": ["six"],
     "prometheus_client": ["prometheus_client"],
-    "attr": ["attr"],
+    "attrs": ["attr"],
+    "netaddr>=0.7.18": ["netaddr"],
 }
 
 CONDITIONAL_REQUIREMENTS = {
     "web_client": {
         "matrix_angular_sdk>=0.6.8": ["syweb>=0.6.8"],
     },
-    "preview_url": {
-        "netaddr>=0.7.18": ["netaddr"],
-    },
     "email.enable_notifs": {
         "Jinja2>=2.8": ["Jinja2>=2.8"],
         "bleach>=1.4.2": ["bleach>=1.4.2"],