diff --git a/projects/igniteui-angular/src/lib/core/styles/components/button-group/_button-group-theme.scss b/projects/igniteui-angular/src/lib/core/styles/components/button-group/_button-group-theme.scss
index 88a1fa99381..38959c2b0af 100644
--- a/projects/igniteui-angular/src/lib/core/styles/components/button-group/_button-group-theme.scss
+++ b/projects/igniteui-angular/src/lib/core/styles/components/button-group/_button-group-theme.scss
@@ -65,6 +65,11 @@
         &[igxButton] {
             border-radius: 0;
             border-color: var-get($theme, 'item-border-color');
+
+            @if $bootstrap-theme {
+                margin: 0 !important;
+                border: none;
+            }
         }
 
         igx-icon {