diff --git a/coordinator/Services/AccountService.cs b/coordinator/Services/AccountService.cs
index 8ec766c5..4b8d8a08 100644
--- a/coordinator/Services/AccountService.cs
+++ b/coordinator/Services/AccountService.cs
@@ -119,7 +119,7 @@ public async ValueTask<EditPasswordResult> EditPassword(
         }
 
         const int TOKEN_LENGTH = 32;
-        static readonly char[] TOKEN_ALPHABET = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_+-.".ToCharArray();
+        static readonly char[] TOKEN_ALPHABET = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_-.=".ToCharArray();
 
 
         public string GenerateToken() {