diff --git a/projects/igniteui-angular/src/lib/core/styles/components/select/_select-theme.scss b/projects/igniteui-angular/src/lib/core/styles/components/select/_select-theme.scss
index e6c2fa6b836..55092b0b220 100644
--- a/projects/igniteui-angular/src/lib/core/styles/components/select/_select-theme.scss
+++ b/projects/igniteui-angular/src/lib/core/styles/components/select/_select-theme.scss
@@ -55,7 +55,7 @@
 
     .igx-input-group.igx-input-group--disabled.igx-input-group--filled,
     .igx-input-group.igx-input-group--disabled {
-        %igx-select__toggle-button {
+        %form-group-bundle %igx-select__toggle-button {
             background: var-get($theme, 'toggle-button-background-disabled');
             color: var-get($theme, 'toggle-button-foreground-disabled');
         }