diff --git a/projects/aca-content/src/lib/ui/theme.scss b/projects/aca-content/src/lib/ui/theme.scss
index 4eedee78ab..e05d77854e 100644
--- a/projects/aca-content/src/lib/ui/theme.scss
+++ b/projects/aca-content/src/lib/ui/theme.scss
@@ -164,24 +164,24 @@ mat-snack-bar-container {
   .mat-mdc-button.mat-unthemed {
     --mdc-text-button-label-text-color: #fff;
   }
+}
 
-  .adf-warning-snackbar,
-  .adf-info-snackbar,
-  .adf-error-snackbar {
-    --mat-mdc-snack-bar-button-color: #fff;
-    --mdc-snackbar-supporting-text-color: #fff;
-    --mdc-text-button-label-text-color: #fff;
-  }
+.adf-warning-snackbar,
+.adf-info-snackbar,
+.adf-error-snackbar {
+  --mat-mdc-snack-bar-button-color: #fff;
+  --mdc-snackbar-supporting-text-color: #fff;
+  --mdc-text-button-label-text-color: #fff;
+}
 
-  .adf-warning-snackbar {
-    --mdc-snackbar-container-color: var(--theme-accent-color);
-  }
+.adf-warning-snackbar {
+  --mdc-snackbar-container-color: var(--theme-accent-color);
+}
 
-  .adf-info-snackbar {
-    --mdc-snackbar-container-color: var(--theme-primary-color);
-  }
+.adf-info-snackbar {
+  --mdc-snackbar-container-color: var(--theme-primary-color);
+}
 
-  .adf-error-snackbar {
-    --mdc-snackbar-container-color: var(--theme-warn-color);
-  }
+.adf-error-snackbar {
+  --mdc-snackbar-container-color: var(--theme-warn-color);
 }
diff --git a/projects/aca-shared/src/lib/components/open-in-app/open-in-app.component.scss b/projects/aca-shared/src/lib/components/open-in-app/open-in-app.component.scss
index 469a786424..e8ec3452dc 100644
--- a/projects/aca-shared/src/lib/components/open-in-app/open-in-app.component.scss
+++ b/projects/aca-shared/src/lib/components/open-in-app/open-in-app.component.scss
@@ -54,5 +54,10 @@ aca-open-in-app {
         font-size: 20px;
       }
     }
+
+    .mat-mdc-button {
+      --mat-mdc-button-persistent-ripple-color: unset;
+      --mat-mdc-button-ripple-color: unset;
+    }
   }
 }