diff --git a/include/common/qvec.hh b/include/common/qvec.hh
index 614d69ad..0747a051 100644
--- a/include/common/qvec.hh
+++ b/include/common/qvec.hh
@@ -420,23 +420,23 @@ template<size_t N, class T>
 template<size_t N, class T>
 [[nodiscard]] inline qvec<T, N> normalize(const qvec<T, N> &v1, T &len)
 {
-    len = length2(v1);
-    return len ? (v1 * (1.0 / std::sqrt(len))) : v1;
+    len = length(v1);
+    return len ? (v1 / len) : v1;
 }
 
 template<size_t N, class T>
 [[nodiscard]] inline qvec<T, N> normalize(const qvec<T, N> &v1)
 {
-    T len = length2(v1);
-    return len ? (v1 * (1.0 / std::sqrt(len))) : v1;
+    T len = length(v1);
+    return len ? (v1 / len) : v1;
 }
 
 template<size_t N, class T>
 inline T normalizeInPlace(qvec<T, N> &v1)
 {
-    T len = length2(v1);
+    T len = length(v1);
     if (len) {
-        v1 *= (1.0 / std::sqrt(len));
+        v1 /= len;
     }
     return len;
 }