diff --git a/poincare/src/nth_root.cpp b/poincare/src/nth_root.cpp
index db4748a47..b5e63ca01 100644
--- a/poincare/src/nth_root.cpp
+++ b/poincare/src/nth_root.cpp
@@ -50,7 +50,7 @@ Evaluation<T> NthRootNode::templatedApproximate(Context * context, Preferences::
       // root(x, q) with q integer and x real
       Complex<T> result = PowerNode::computeNotPrincipalRealRootOfRationalPow(basec, (T)1.0, indexc.real());
        if (!result.isUndefined()) {
-         return result;
+         return std::move(result);
        }
     }
     result = PowerNode::compute(basec, std::complex<T>(1.0)/(indexc), complexFormat);
diff --git a/poincare/src/power.cpp b/poincare/src/power.cpp
index dab83ee30..fa7e3c755 100644
--- a/poincare/src/power.cpp
+++ b/poincare/src/power.cpp
@@ -325,7 +325,7 @@ template<typename T> Evaluation<T> PowerNode::templatedApproximate(Context * con
     }
     Complex<T> result = computeNotPrincipalRealRootOfRationalPow(c, p, q);
     if (!result.isUndefined()) {
-      return result;
+      return std::move(result);
     }
   }
 defaultApproximation: