diff --git a/public/plugins/vue/tt-components/tt-icon-select.js b/public/plugins/vue/tt-components/tt-icon-select.js
index 673ae951a..f5ad16d0c 100644
--- a/public/plugins/vue/tt-components/tt-icon-select.js
+++ b/public/plugins/vue/tt-components/tt-icon-select.js
@@ -113,7 +113,7 @@ Vue.component('tt-icon-select', {
                 let currentValues = [...this.internalValue]; // Work with a copy
                 const index = currentValues.findIndex(v => v?.toString() === selectedVal?.toString());
 
-                if (selectedVal === null) { // "Alle" clears selection in multi-mode
+                 if (selectedVal === '') { // "Alle" clears selection in multi-mode
                     currentValues = [];
                     this.isOpen = false; // Close after clearing
                 } else if (index > -1) { // Item exists, remove it