diff --git a/tests/events.cpp b/tests/events.cpp
index 9dca3ee0ad8bcba4078861d1d8039aa05dc23af7..86ca1ced4c9a40d6227c9d852e171fc86767c34a 100644
--- a/tests/events.cpp
+++ b/tests/events.cpp
@@ -331,7 +331,7 @@ TEST(StateEvents, JoinRules)
         EXPECT_EQ(event.state_key, "");
         EXPECT_EQ(event.content.join_rule, ns::state::JoinRule::Invite);
 
-	EXPECT_EQ(data, json(event));
+        EXPECT_EQ(data, json(event));
 }
 
 TEST(StateEvents, Member)