diff --git a/public/app/plugins/datasource/prometheus/configuration/PromSettings.tsx b/public/app/plugins/datasource/prometheus/configuration/PromSettings.tsx
index 583af4c28cf..fcb6b7377a6 100644
--- a/public/app/plugins/datasource/prometheus/configuration/PromSettings.tsx
+++ b/public/app/plugins/datasource/prometheus/configuration/PromSettings.tsx
@@ -89,7 +89,6 @@ export const PromSettings = (props: Props) => {
             options={httpOptions}
             value={httpOptions.find((o) => o.value === options.jsonData.httpMethod)}
             onChange={onChangeHandler('httpMethod', options, onOptionsChange)}
-            width={7}
           />
         </div>
       </div>