diff --git a/API/ROLAC.API/Services/AuthService.cs b/API/ROLAC.API/Services/AuthService.cs
index 2155c75..bd7009e 100644
--- a/API/ROLAC.API/Services/AuthService.cs
+++ b/API/ROLAC.API/Services/AuthService.cs
@@ -186,7 +186,7 @@ public class AuthService : IAuthService
         var otherTokens = await _db.RefreshTokens
             .Where(rt => rt.UserId == userId
                       && rt.RevokedAt == null
-                      && rt.TokenHash != currentHash)
+                      && (currentHash == null || rt.TokenHash != currentHash))
             .ToListAsync();
 
         foreach (var token in otherTokens)