diff --git a/src/themes/default/src/js/index.esm.js b/src/themes/default/src/js/index.esm.js
index 83e0f3f8a..f435ecbc9 100644
--- a/src/themes/default/src/js/index.esm.js
+++ b/src/themes/default/src/js/index.esm.js
@@ -21,7 +21,6 @@ import Tooltip from "@openeuropa/bcl-bootstrap/js/src/tooltip";
 import Gallery from "@openeuropa/bcl-theme-default/src/js/gallery/gallery";
 import AccordionToggle from "@openeuropa/bcl-theme-default/src/js/accordion-toggle/accordion-toggle";
 import AccessibleToggle from "@openeuropa/bcl-theme-default/src/js/accessible-toggle/accessible-toggle";
-import SlimSelectWrapper from "@openeuropa/bcl-theme-default/src/js/slim-select-wrapper/slim-select-wrapper";
 
 export {
   Alert,
@@ -40,5 +39,4 @@ export {
   Gallery,
   AccessibleToggle,
   AccordionToggle,
-  SlimSelectWrapper,
 };
diff --git a/src/themes/default/src/js/index.umd.js b/src/themes/default/src/js/index.umd.js
index cb35baecc..a92a95a1f 100644
--- a/src/themes/default/src/js/index.umd.js
+++ b/src/themes/default/src/js/index.umd.js
@@ -21,7 +21,6 @@ import Tooltip from "@openeuropa/bcl-bootstrap/js/src/tooltip";
 import AccordionToggle from "@openeuropa/bcl-theme-default/src/js/accordion-toggle/accordion-toggle";
 import Gallery from "@openeuropa/bcl-theme-default/src/js/gallery/gallery";
 import AccessibleToggle from "@openeuropa/bcl-theme-default/src/js/accessible-toggle/accessible-toggle";
-import SlimSelectWrapper from "@openeuropa/bcl-theme-default/src/js/slim-select-wrapper/slim-select-wrapper";
 
 export default {
   Alert,
@@ -40,5 +39,4 @@ export default {
   Gallery,
   AccessibleToggle,
   AccordionToggle,
-  SlimSelectWrapper,
 };
diff --git a/src/themes/default/src/js/slim-select-wrapper/slim-select-wrapper.js b/src/themes/default/src/js/slim-select-wrapper/slim-select-wrapper.js
deleted file mode 100644
index 86b48d5ad..000000000
--- a/src/themes/default/src/js/slim-select-wrapper/slim-select-wrapper.js
+++ /dev/null
@@ -1,48 +0,0 @@
-function wrapSlimSelect() {
-  const ActualSlimSelect = window.SlimSelect;
-
-  function SlimSelectWrapper(config) {
-    const selectEl =
-      typeof config.select === 'string'
-        ? document.querySelector(config.select)
-        : config.select;
-
-    const offcanvasContainer =
-      selectEl?.closest('.offcanvas-body') || selectEl?.closest('.offcanvas');
-
-    const enhancedConfig = {
-      ...config,
-      settings: {
-        ...(config.settings || {}),
-        ...(offcanvasContainer && { contentLocation: offcanvasContainer }),
-      },
-    };
-
-    const instance = new ActualSlimSelect(enhancedConfig);
-
-    instance.render.main.main.classList.add('ss-2');
-    instance.render.content.main.classList.add('ss-content-2');
-
-    return instance;
-  }
-
-  window.SlimSelect = SlimSelectWrapper;
-  return SlimSelectWrapper;
-}
-
-let SlimSelectWrapper = null;
-
-if (window.SlimSelect) {
-  SlimSelectWrapper = wrapSlimSelect();
-} else {
-  // Fallback if SlimSelect isn't loaded yet
-  document.addEventListener('DOMContentLoaded', () => {
-    if (window.SlimSelect) {
-      SlimSelectWrapper = wrapSlimSelect();
-    } else {
-      console.warn('SlimSelect is still not available.');
-    }
-  });
-}
-
-export default SlimSelectWrapper;
diff --git a/src/themes/default/src/scss/_multiselect-2.scss b/src/themes/default/src/scss/_multiselect-2.scss
index e0865f920..21c82846c 100644
--- a/src/themes/default/src/scss/_multiselect-2.scss
+++ b/src/themes/default/src/scss/_multiselect-2.scss
@@ -59,6 +59,7 @@
 }
 
 // Main container
+.ss-main:not(.ss-1):not(.ss-2),
 .ss-main.ss-2 {
   display: flex;
   flex-direction: row;
@@ -251,7 +252,8 @@
 }
 
 // Content container
-.ss-content.ss-content-2 {
+.ss-content:not(.ss-1):not(.ss-2),
+.ss-content.ss-2 {
   position: absolute; // default position
   display: flex;
   height: auto;
diff --git a/src/themes/joinup/src/js/index.esm.js b/src/themes/joinup/src/js/index.esm.js
index 55b9df3d3..6c9b74370 100644
--- a/src/themes/joinup/src/js/index.esm.js
+++ b/src/themes/joinup/src/js/index.esm.js
@@ -21,7 +21,6 @@ import ScrollSpy from "@openeuropa/bcl-bootstrap/js/src/scrollspy-legacy";
 import Tab from "@openeuropa/bcl-bootstrap/js/src/tab";
 import Toast from "@openeuropa/bcl-bootstrap/js/src/toast";
 import Tooltip from "@openeuropa/bcl-bootstrap/js/src/tooltip";
-import SlimSelectWrapper from "@openeuropa/bcl-theme-default/src/js/slim-select-wrapper/slim-select-wrapper";
 
 export {
   Alert,
@@ -40,5 +39,4 @@ export {
   Tab,
   Toast,
   Tooltip,
-  SlimSelectWrapper,
 };
diff --git a/src/themes/joinup/src/js/index.umd.js b/src/themes/joinup/src/js/index.umd.js
index 80a2c828e..50096558f 100644
--- a/src/themes/joinup/src/js/index.umd.js
+++ b/src/themes/joinup/src/js/index.umd.js
@@ -21,7 +21,6 @@ import ScrollSpy from "@openeuropa/bcl-bootstrap/js/src/scrollspy-legacy";
 import Tab from "@openeuropa/bcl-bootstrap/js/src/tab";
 import Toast from "@openeuropa/bcl-bootstrap/js/src/toast";
 import Tooltip from "@openeuropa/bcl-bootstrap/js/src/tooltip";
-import SlimSelectWrapper from "@openeuropa/bcl-theme-default/src/js/slim-select-wrapper/slim-select-wrapper";
 
 export default {
   Alert,
@@ -40,5 +39,4 @@ export default {
   Tab,
   Toast,
   Tooltip,
-  SlimSelectWrapper,
 };