diff --git a/css/backoffice/components/_button-group.scss b/css/backoffice/components/_button-group.scss
index 137861c6f..0c170eb71 100644
--- a/css/backoffice/components/_button-group.scss
+++ b/css/backoffice/components/_button-group.scss
@@ -48,8 +48,10 @@ $ibo-button-group--elements-separator--border-left: 1px solid transparent !defau
     border-left: $ibo-button-group--elements-separator--border-left;
   }
 
-  /* Note: Selector cannot be simplified in the one above as the "::before" must be after the different classes */
-  .ibo-button + .ibo-button {
+  /* Note: Selector cannot be simplified in the one above as the "::before" must be after the different classes.
+  * A more precise selector could be .ibo-button + .ibo-button, however .ibo-button is extended by multiple element and in a multiple loop it creates heavy selectors.
+  */
+  > * + * {
     @each $sType, $aColors in $ibo-button-colors {
       @each $sColor, $aPseudoclasses in $aColors {
         @each $sPseudoclass, $aAttributes in $aPseudoclasses {
diff --git a/css/backoffice/components/_button.scss b/css/backoffice/components/_button.scss
index 86b1b45a8..9afb0eba7 100644
--- a/css/backoffice/components/_button.scss
+++ b/css/backoffice/components/_button.scss
@@ -471,7 +471,7 @@ $ibo-button-colors: (
   white-space: nowrap; /* To force sub elements to be on 1 line */
   @extend %ibo-font-ral-sembol-100;
 
-  & ~ .ibo-button {
+  & + .ibo-button {
     margin-left: $ibo-button--sibling-spacing;
 	}