diff --git a/src/app/components/calendar/calendar.ts b/src/app/components/calendar/calendar.ts
index 5968d228423..6ce72dfc060 100644
--- a/src/app/components/calendar/calendar.ts
+++ b/src/app/components/calendar/calendar.ts
@@ -2689,7 +2689,7 @@ export class Calendar implements OnInit, OnDestroy, ControlValueAccessor {
     toggleAMPMIfNotMinDate(newPM: boolean) {
         let value = this.value;
 
-        if ((this.selectionMode === 'range' || this.selectionMode === 'multiple') && Array.isArray(value) && value.length > 0) {
+        if ((this.selectionMode == 'range' || this.selectionMode == 'multiple') && Array.isArray(value) && value.length > 0) {
             value = value[value.length - 1];
         }
         const valueDateString = value ? value.toDateString() : null;