1 files changed, 5 insertions, 5 deletions
diff --git a/synapse/rest/client/v1/push_rule.py b/synapse/rest/client/v1/push_rule.py
index 0df7ce570f..6e95d9bec2 100644
--- a/synapse/rest/client/v1/push_rule.py
+++ b/synapse/rest/client/v1/push_rule.py
@@ -21,7 +21,7 @@ from synapse.api.errors import (
     SynapseError,
     UnrecognizedRequestError,
 )
-from synapse.http.servlet import parse_json_value_from_request
+from synapse.http.servlet import parse_json_value_from_request, parse_string
 from synapse.push.baserules import BASE_RULE_IDS
 from synapse.push.clientformat import format_push_rules_for_user
 from synapse.push.rulekinds import PRIORITY_CLASS_MAP
@@ -75,13 +75,13 @@ class PushRuleRestServlet(ClientV1RestServlet):
         except InvalidRuleException as e:
             raise SynapseError(400, e.message)
 
-        before = request.args.get("before", None)
+        before = parse_string(request, "before")
         if before:
-            before = _namespaced_rule_id(spec, before[0])
+            before = _namespaced_rule_id(spec, before)
 
-        after = request.args.get("after", None)
+        after = parse_string(request, "after")
         if after:
-            after = _namespaced_rule_id(spec, after[0])
+            after = _namespaced_rule_id(spec, after)
 
         try:
             yield self.store.add_push_rule(