diff --git a/poincare/src/power.cpp b/poincare/src/power.cpp
index 6850feed9..f2e877fe8 100644
--- a/poincare/src/power.cpp
+++ b/poincare/src/power.cpp
@@ -151,7 +151,7 @@ void Power::immediateSimplify() {
     }
     // x^1
     if (b->isOne()) {
-      replaceWith(new Rational(Integer(1), true));
+      replaceWith(const_cast<Expression *>(operand(0)), true);
       return;
     }
     // p^q with p, q rationals