diff --git a/src/components/CoolLightBox.vue b/src/components/CoolLightBox.vue
index 8f14eae..d0142e1 100644
--- a/src/components/CoolLightBox.vue
+++ b/src/components/CoolLightBox.vue
@@ -1687,7 +1687,8 @@ export default {
         return false
       }
 
-      const str = new String(url)
+      const urlObj = new URL(url)
+      const str = new String(urlObj.pathname)
       if(str.endsWith('.pdf')){
         return url
       }
@@ -2622,4 +2623,4 @@ $breakpoints: (
     transform: rotate(360deg);
   }
 }
-</style>
\ No newline at end of file
+</style>