diff --git a/ecdsa/keygen/round_3.go b/ecdsa/keygen/round_3.go
index c6871b7b..f6b14155 100644
--- a/ecdsa/keygen/round_3.go
+++ b/ecdsa/keygen/round_3.go
@@ -147,10 +147,9 @@ func (round *round3) Start() *tss.Error {
 		var multiErr error
 		if len(culprits) > 0 {
 			for _, vssResult := range vssResults {
-				if vssResult.unWrappedErr == nil {
-					continue
+				if vssResult.unWrappedErr != nil {
+					multiErr = multierror.Append(multiErr, vssResult.unWrappedErr)
 				}
-				multiErr = multierror.Append(multiErr, vssResult.unWrappedErr)
 			}
 			return round.WrapError(multiErr, culprits...)
 		}
diff --git a/eddsa/keygen/round_3.go b/eddsa/keygen/round_3.go
index 4bbb15e7..476ab3d3 100644
--- a/eddsa/keygen/round_3.go
+++ b/eddsa/keygen/round_3.go
@@ -131,10 +131,9 @@ func (round *round3) Start() *tss.Error {
 		var multiErr error
 		if len(culprits) > 0 {
 			for _, vssResult := range vssResults {
-				if vssResult.unWrappedErr == nil {
-					continue
+				if vssResult.unWrappedErr != nil {
+					multiErr = multierror.Append(multiErr, vssResult.unWrappedErr)
 				}
-				multiErr = multierror.Append(multiErr, vssResult.unWrappedErr)
 			}
 			return round.WrapError(multiErr, culprits...)
 		}