diff --git a/extractor/utils.go b/extractor/utils.go
index 0468aac..4459a5d 100644
--- a/extractor/utils.go
+++ b/extractor/utils.go
@@ -6,14 +6,14 @@ import (
 )
 
 func ProxyUrl(url string) string {
-	encodedUrl := b64.StdEncoding.EncodeToString([]byte(url))
+	encodedUrl := b64.URLEncoding.EncodeToString([]byte(url))
 	backendUrl := os.Getenv("URL")
 
 	return backendUrl + "/proxy/img/" + encodedUrl
 }
 
 func ProxyClip(url string) string {
-	encodedUrl := b64.StdEncoding.EncodeToString([]byte(url))
+	encodedUrl := b64.URLEncoding.EncodeToString([]byte(url))
 	backendUrl := os.Getenv("URL")
 
 	return backendUrl + "/proxy/clip/" + encodedUrl