diff --git a/server/src/utils.rs b/server/src/utils.rs
index 05e0570..67d851b 100644
--- a/server/src/utils.rs
+++ b/server/src/utils.rs
@@ -5,13 +5,13 @@ use std::str;
 
 
 pub fn encode_param(raw: &str) -> String {
-    URL_SAFE.pad(false);
     let cfg = base64::Config::new(base64::CharacterSet::UrlSafe, false);
     encode_config(raw, cfg)
 }
 
 pub fn decode_param(enc: &str) -> Result<String, i32> {
-    let bytes = decode_config(enc, URL_SAFE).unwrap();
+    let cfg = base64::Config::new(base64::CharacterSet::UrlSafe, false);
+    let bytes = decode_config(enc, cfg).unwrap();
     let res = str::from_utf8(&bytes);
     match res {
         Ok(data) => Ok(data.into()),