diff --git a/core/services/ocr2/plugins/llo/integration_test.go b/core/services/ocr2/plugins/llo/integration_test.go
index 568b6f73b34..8a7334b2d0a 100644
--- a/core/services/ocr2/plugins/llo/integration_test.go
+++ b/core/services/ocr2/plugins/llo/integration_test.go
@@ -527,6 +527,9 @@ channelDefinitionsContractFromBlock = %d`, serverURL, serverPubKey, donID, confi
 
 				// test on-chain verification
 				{
+					// Skipped because it flakes, sometimes returns "execution reverted"
+					// No idea why
+					// https://smartcontract-it.atlassian.net/browse/MERC-6637
 					_, err = verifierProxy.Verify(steve, req.req.Payload, []byte{})
 					require.NoError(t, err)
 				}