diff --git a/extensions/helpers/fs.ts b/extensions/helpers/fs.ts
index 9dca63b..ca80024 100644
--- a/extensions/helpers/fs.ts
+++ b/extensions/helpers/fs.ts
@@ -61,7 +61,10 @@ export function getThemeIconsContribute(ID: string): IPackageJSONThemeIcons {
  */
 export function getIconVariantFromTheme(theme: string): string {
   const {themeIconVariants} = getDefaultValues();
-  const found = Object.keys(themeIconVariants).find(variant => theme.includes(variant));
+  const splitted = theme.split('-');
+  const variantIcon = splitted[splitted.length - 1];
+  const found = Object.keys(themeIconVariants)
+    .find(key => themeIconVariants[key].includes(variantIcon));
   return found ? found.toLowerCase() : null;
 }