1 files changed, 1 insertions, 1 deletions
diff --git a/srp/src/tools.rs b/srp/src/tools.rs
index 8cb6910..4fc5db9 100644
--- a/srp/src/tools.rs
+++ b/srp/src/tools.rs
@@ -12,7 +12,7 @@ pub fn powm(base: &BigUint, exp: &BigUint, modulus: &BigUint) -> BigUint {
         if &exp % &two == one {
             result = (result * &base) % modulus;
         }
-        exp = exp >> 1;
+        exp >>= 1;
         base = (&base * &base) % modulus;
     }
     result