diff --git a/poincare/include/poincare/division.h b/poincare/include/poincare/division.h
index d278a506d..95662dbe0 100644
--- a/poincare/include/poincare/division.h
+++ b/poincare/include/poincare/division.h
@@ -52,7 +52,7 @@ public:
   }
 
   // Simplification
-  virtual Expression shallowReduce(Context& context, Preferences::AngleUnit angleUnit, const Expression futureParent) override;
+  Expression shallowReduce(Context& context, Preferences::AngleUnit angleUnit, const Expression futureParent) override;
 
 private:
   template<typename T> static Complex<T> compute(const std::complex<T> c, const std::complex<T> d);
diff --git a/poincare/src/division.cpp b/poincare/src/division.cpp
index 204ae4eea..a4a5c553f 100644
--- a/poincare/src/division.cpp
+++ b/poincare/src/division.cpp
@@ -65,10 +65,11 @@ Expression Division::shallowReduce(Context& context, Preferences::AngleUnit angl
   if (result.isUndefinedOrAllocationFailure()) {
     return result;
   }
+  Multiplication m = Multiplication(childAtIndex(0));
   Expression p = Power(childAtIndex(1), Rational(-1));
-  p = p.shallowReduce(context, angleUnit); // Imagine Division(2,1). p would be 1^(-1) which can be simplified
-  Multiplication m = Multiplication(childAtIndex(0), p);
-  return m.shallowReduce(context, angleUnit);
+  p = p.shallowReduce(context, angleUnit, m); // Imagine Division(2,1). p would be 1^(-1) which can be simplified
+  m.addChildAtIndexInPlace(p, m.numberOfChildren(), m.numberOfChildren());
+  return m.shallowReduce(context, angleUnit, futureParent);
 }
 
 }