diff --git a/pkg/services/ngalert/api/tooling/definitions/alertmanager.go b/pkg/services/ngalert/api/tooling/definitions/alertmanager.go
index 580338a4584..fe68bd47850 100644
--- a/pkg/services/ngalert/api/tooling/definitions/alertmanager.go
+++ b/pkg/services/ngalert/api/tooling/definitions/alertmanager.go
@@ -277,7 +277,7 @@ func (m MergeResult) LogContext() []any {
 		return nil
 	}
 	logCtx := make([]any, 0, 4)
-	if len(m.RenamedTimeIntervals) > 0 {
+	if len(m.RenamedReceivers) > 0 {
 		rcvBuilder := strings.Builder{}
 		for from, to := range m.RenamedReceivers {
 			rcvBuilder.WriteString(fmt.Sprintf("'%s'->'%s',", from, to))
@@ -285,11 +285,11 @@ func (m MergeResult) LogContext() []any {
 		logCtx = append(logCtx, "renamedReceivers", fmt.Sprintf("[%s]", rcvBuilder.String()[0:rcvBuilder.Len()-1]))
 	}
 	if len(m.RenamedTimeIntervals) > 0 {
-		rcvBuilder := strings.Builder{}
+		intervalBuilder := strings.Builder{}
 		for from, to := range m.RenamedTimeIntervals {
-			rcvBuilder.WriteString(fmt.Sprintf("'%s'->'%s',", from, to))
+			intervalBuilder.WriteString(fmt.Sprintf("'%s'->'%s',", from, to))
 		}
-		logCtx = append(logCtx, "renamedTimeIntervals", fmt.Sprintf("[%s]", rcvBuilder.String()[0:rcvBuilder.Len()-1]))
+		logCtx = append(logCtx, "renamedTimeIntervals", fmt.Sprintf("[%s]", intervalBuilder.String()[0:intervalBuilder.Len()-1]))
 	}
 	return logCtx
 }