diff --git a/src/widget/numberinterval/numberinterval.js b/src/widget/numberinterval/numberinterval.js
index 88b640130..9fb76367f 100644
--- a/src/widget/numberinterval/numberinterval.js
+++ b/src/widget/numberinterval/numberinterval.js
@@ -55,7 +55,7 @@ BI.NumberInterval = BI.inherit(BI.Single, {
                 }
                 return true;
             },
-            cls: "number-interval-small-editor " + (o.simple ? "bi-border-bottom" : "bi-border bi-border-corner-left-radius")
+            cls: "number-interval-small-editor bi-focus-shadow " + (o.simple ? "bi-border-bottom" : "bi-border bi-border-corner-left-radius")
         });
 
         this.smallTip = BI.createWidget({
@@ -93,7 +93,7 @@ BI.NumberInterval = BI.inherit(BI.Single, {
                 }
                 return true;
             },
-            cls: "number-interval-big-editor" + (o.simple ? " bi-border-bottom" : " bi-border bi-border-corner-right-radius")
+            cls: "number-interval-big-editor bi-focus-shadow" + (o.simple ? " bi-border-bottom" : " bi-border bi-border-corner-right-radius")
         });
 
         this.bigTip = BI.createWidget({