diff --git a/tests/waku_rln_relay/test_rln_group_manager_onchain.nim b/tests/waku_rln_relay/test_rln_group_manager_onchain.nim
index 4acb08305..7750efad2 100644
--- a/tests/waku_rln_relay/test_rln_group_manager_onchain.nim
+++ b/tests/waku_rln_relay/test_rln_group_manager_onchain.nim
@@ -451,7 +451,7 @@ suite "Onchain group manager":
     except Exception, CatchableError:
       assert false,
         "exception raised when calling register with useMaxGasPrice: " &
-        getCurrentExceptionMsg()
+          getCurrentExceptionMsg()
 
     let merkleRootAfter = waitFor manager.fetchMerkleRoot()