diff --git a/lib/core/src/lib/card-view/components/card-view-selectitem/card-view-selectitem.component.html b/lib/core/src/lib/card-view/components/card-view-selectitem/card-view-selectitem.component.html
index ac7780208e..ad20e4639f 100644
--- a/lib/core/src/lib/card-view/components/card-view-selectitem/card-view-selectitem.component.html
+++ b/lib/core/src/lib/card-view/components/card-view-selectitem/card-view-selectitem.component.html
@@ -17,7 +17,7 @@
                         [(ngModel)]="property.value"
                         [disabled]="isReadonlyProperty || !editable"
                         [ngClass]="{ 'adf-property-readonly-value': isReadonlyProperty || !editable }"
-                        panelClass="adf-select-filter"
+                        panelClass="adf-select-filter adf-select-filter-panel"
                         (selectionChange)="onChange($event)"
                         data-automation-id="select-box"
                         [aria-label]="property.label | translate"
diff --git a/lib/core/src/lib/card-view/components/card-view-selectitem/select-filter-input/select-filter-input.component.scss b/lib/core/src/lib/card-view/components/card-view-selectitem/select-filter-input/select-filter-input.component.scss
index 32f85ca852..e692913495 100644
--- a/lib/core/src/lib/card-view/components/card-view-selectitem/select-filter-input/select-filter-input.component.scss
+++ b/lib/core/src/lib/card-view/components/card-view-selectitem/select-filter-input/select-filter-input.component.scss
@@ -18,7 +18,9 @@
     }
 }
 
-#{ms.$mat-select-panel}.adf-select-filter {
+// Two ADF panelClass tokens compounded (matches Material's .mat-mdc-select-panel
+// specificity 0,2,0) so these win without targeting the Material internal.
+.adf-select-filter.adf-select-filter-panel {
     transform: none;
     overflow-x: hidden;
 }
diff --git a/lib/core/src/lib/styles/_mat-selectors.scss b/lib/core/src/lib/styles/_mat-selectors.scss
index c549bfc14a..01d0c43227 100644
--- a/lib/core/src/lib/styles/_mat-selectors.scss
+++ b/lib/core/src/lib/styles/_mat-selectors.scss
@@ -16,7 +16,6 @@ $mat-table: '.mat-mdc-table';
 $mat-header-row: '.mat-mdc-header-row';
 $mat-row: '.mat-mdc-row';
 $mat-select: '.mat-mdc-select';
-$mat-select-panel: '.mat-mdc-select-panel';
 $mat-sidenav-content: '.mat-sidenav-content';
 $mat-drawer-transition: '.mat-drawer-transition';
 $mat-drawer-content: '.mat-drawer-content';