diff --git a/src/datepicker/datepicker-month-view.scss b/src/datepicker/datepicker-month-view.scss
index 62af26a2e4..6ce3259960 100644
--- a/src/datepicker/datepicker-month-view.scss
+++ b/src/datepicker/datepicker-month-view.scss
@@ -34,5 +34,9 @@ ngb-datepicker-month-view {
     &.hidden {
       cursor: default;
     }
+
+    &[tabindex="0"] {
+      z-index: 1;
+    }
   }
-}
\ No newline at end of file
+}