diff --git a/x/metoken/keeper/mocks_test.go b/x/metoken/keeper/mocks_test.go
index 89703f86b3..bfd4fe63f8 100644
--- a/x/metoken/keeper/mocks_test.go
+++ b/x/metoken/keeper/mocks_test.go
@@ -19,7 +19,6 @@ func (o Oracle) AllMedianPrices(_ sdk.Context) otypes.Prices {
 }
 
 func (o Oracle) SetExchangeRateWithEvent(_ sdk.Context, _ string, _ sdk.Dec) {
-	return
 }
 
 func NewOracleMock() Oracle {