diff --git a/frontend/src/components/settings/pages/developer/index.tsx b/frontend/src/components/settings/pages/developer/index.tsx
index 099f2610..05989806 100644
--- a/frontend/src/components/settings/pages/developer/index.tsx
+++ b/frontend/src/components/settings/pages/developer/index.tsx
@@ -72,7 +72,16 @@ export default function DeveloperSettings() {
           }
           icon={<FaLink style={{ display: 'block' }} />}
         >
-          <DialogButton disabled={pluginURL.length == 0} onClick={() => installFromURL(pluginURL)}>
+          <DialogButton
+            disabled={pluginURL.length == 0}
+            onClick={() => {
+              if (/^https?:\/\//.test(pluginURL)) {
+                installFromURL(pluginURL);
+              } else {
+                installFromURL('https://' + pluginURL);
+              }
+            }}
+          >
             {t('SettingsDeveloperIndex.third_party_plugins.button_install')}
           </DialogButton>
         </Field>