diff --git a/lnbits/static/js/pages/extensions.js b/lnbits/static/js/pages/extensions.js
index e5d0a5ab6..64390a2ee 100644
--- a/lnbits/static/js/pages/extensions.js
+++ b/lnbits/static/js/pages/extensions.js
@@ -633,6 +633,9 @@ window.PageExtensions = {
 
       return ''
     },
+    extensionOpenUrl(extension) {
+      return extension.isWasm ? `/ext/${extension.id}` : `/${extension.id}`
+    },
     async getGitHubReleaseDetails(release) {
       if (!release.is_github_release || release.loaded) {
         return
diff --git a/lnbits/templates/pages/extensions.vue b/lnbits/templates/pages/extensions.vue
index e589816a9..e736cad54 100644
--- a/lnbits/templates/pages/extensions.vue
+++ b/lnbits/templates/pages/extensions.vue
@@ -314,7 +314,7 @@
                 flat
                 color="primary"
                 type="a"
-                :href="extension.id + '/'"
+                :href="extensionOpenUrl(extension)"
                 :label="$t('open')"
               ></q-btn>
               <q-btn