diff --git a/app/protocol/flows/v4/blockrelay/ibd.go b/app/protocol/flows/v4/blockrelay/ibd.go
index 02c9dd082..1c9e1848e 100644
--- a/app/protocol/flows/v4/blockrelay/ibd.go
+++ b/app/protocol/flows/v4/blockrelay/ibd.go
@@ -590,8 +590,13 @@ func (flow *handleIBDFlow) resolveVirtual(estimatedVirtualDAAScoreTarget uint64)
 			if err != nil {
 				return err
 			}
-			log.Infof("Resolving virtual. Estimated progress: %d%%",
-				int(float64(virtualDAAScore-virtualDAAScoreStart)/float64(estimatedVirtualDAAScoreTarget-virtualDAAScoreStart)*100))
+			var percents int
+			if estimatedVirtualDAAScoreTarget-virtualDAAScoreStart <= 0 {
+				percents = 100
+			} else {
+				percents = int(float64(virtualDAAScore-virtualDAAScoreStart) / float64(estimatedVirtualDAAScoreTarget-virtualDAAScoreStart) * 100)
+			}
+			log.Infof("Resolving virtual. Estimated progress: %d%%", percents)
 		}
 		virtualChangeSet, isCompletelyResolved, err := flow.Domain().Consensus().ResolveVirtual()
 		if err != nil {