diff --git a/packages/asc-web-common/store/SettingsStore.js b/packages/asc-web-common/store/SettingsStore.js
index e2ec3c57ef..9f90d44c31 100644
--- a/packages/asc-web-common/store/SettingsStore.js
+++ b/packages/asc-web-common/store/SettingsStore.js
@@ -428,16 +428,6 @@ class SettingsStore {
       this.buildVersionInfo.documentServer = "6.4.1";
   };
 
-  changeTheme = () => {
-    const currentTheme =
-      JSON.stringify(this.theme) === JSON.stringify(Base) ? Dark : Base;
-    localStorage.setItem(
-      "theme",
-      JSON.stringify(this.theme) === JSON.stringify(Base) ? "Dark" : "Base"
-    );
-    this.theme = currentTheme;
-  };
-
   setTheme = (theme) => {
     this.theme = themes[theme];
     localStorage.setItem("theme", theme);