diff --git a/internal/pushrules/condition.go b/internal/pushrules/condition.go
index 2d9773c0f..dd93cbc6e 100644
--- a/internal/pushrules/condition.go
+++ b/internal/pushrules/condition.go
@@ -14,7 +14,7 @@ type Condition struct {
 
 	// Pattern indicates the value pattern that must match. Required
 	// for EventMatchCondition.
-	Pattern string `json:"pattern,omitempty"`
+	Pattern string `json:"pattern"`
 
 	// Is indicates the condition that must be fulfilled. Required for
 	// RoomMemberCountCondition.