diff --git a/bi/base.js b/bi/base.js
index 8e7faa097..c798fc2cb 100644
--- a/bi/base.js
+++ b/bi/base.js
@@ -1114,7 +1114,7 @@ BI.ButtonGroup = BI.inherit(BI.Widget, {
                 deleted.push(i);
             }
         });
-        BI.remove(this.buttons, deleted);
+        BI.removeAt(this.buttons, deleted);
         this.layouts.removeItemAt(deleted);
     },
 
diff --git a/docs/base.js b/docs/base.js
index 8e7faa097..c798fc2cb 100644
--- a/docs/base.js
+++ b/docs/base.js
@@ -1114,7 +1114,7 @@ BI.ButtonGroup = BI.inherit(BI.Widget, {
                 deleted.push(i);
             }
         });
-        BI.remove(this.buttons, deleted);
+        BI.removeAt(this.buttons, deleted);
         this.layouts.removeItemAt(deleted);
     },
 
diff --git a/src/base/combination/group.button.js b/src/base/combination/group.button.js
index 353f18cd0..d303feeeb 100644
--- a/src/base/combination/group.button.js
+++ b/src/base/combination/group.button.js
@@ -170,7 +170,7 @@ BI.ButtonGroup = BI.inherit(BI.Widget, {
                 deleted.push(i);
             }
         });
-        BI.remove(this.buttons, deleted);
+        BI.removeAt(this.buttons, deleted);
         this.layouts.removeItemAt(deleted);
     },