diff --git a/poincare/include/poincare/absolute_value.h b/poincare/include/poincare/absolute_value.h
index e0a12aa6a..57be4dd32 100644
--- a/poincare/include/poincare/absolute_value.h
+++ b/poincare/include/poincare/absolute_value.h
@@ -33,7 +33,6 @@ public:
   Evaluation<double> approximate(DoublePrecision p, Context * context, Preferences::ComplexFormat complexFormat, Preferences::AngleUnit angleUnit) const override {
     return ApproximationHelper::Map<double>(this, context, complexFormat, angleUnit, computeOnComplex<double>);
   }
-  Expression getUnit() const override;
 
   // Layout
   Layout createLayout(Preferences::PrintFloatMode floatDisplayMode, int numberOfSignificantDigits) const override;
diff --git a/poincare/src/absolute_value.cpp b/poincare/src/absolute_value.cpp
index bf4aee0d1..6945e1fc5 100644
--- a/poincare/src/absolute_value.cpp
+++ b/poincare/src/absolute_value.cpp
@@ -19,10 +19,6 @@ Expression AbsoluteValueNode::setSign(Sign s, ReductionContext reductionContext)
   return AbsoluteValue(this);
 }
 
-Expression AbsoluteValueNode::getUnit() const {
-  return childAtIndex(0)->getUnit();
-}
-
 Layout AbsoluteValueNode::createLayout(Preferences::PrintFloatMode floatDisplayMode, int numberOfSignificantDigits) const {
   return AbsoluteValueLayout::Builder(childAtIndex(0)->createLayout(floatDisplayMode, numberOfSignificantDigits));
 }