1 files changed, 2 insertions, 2 deletions
diff --git a/synapse/push/push_rule_evaluator.py b/synapse/push/push_rule_evaluator.py
index 11032491af..aeac257a6e 100644
--- a/synapse/push/push_rule_evaluator.py
+++ b/synapse/push/push_rule_evaluator.py
@@ -131,7 +131,7 @@ class PushRuleEvaluatorForEvent(object):
         # XXX: optimisation: cache our pattern regexps
         if condition["key"] == "content.body":
             body = self._event.content.get("body", None)
-            if not body:
+            if not body or not isinstance(body, str):
                 return False
 
             return _glob_matches(pattern, body, word_boundary=True)
@@ -147,7 +147,7 @@ class PushRuleEvaluatorForEvent(object):
             return False
 
         body = self._event.content.get("body", None)
-        if not body:
+        if not body or not isinstance(body, str):
             return False
 
         # Similar to _glob_matches, but do not treat display_name as a glob.