diff --git a/poincare/src/preferences.cpp b/poincare/src/preferences.cpp
index 41139a7fc..467f0065c 100644
--- a/poincare/src/preferences.cpp
+++ b/poincare/src/preferences.cpp
@@ -6,7 +6,7 @@ namespace Poincare {
 Preferences::Preferences() :
   m_angleUnit(AngleUnit::Degree),
   m_displayMode(Preferences::PrintFloatMode::Decimal),
-  m_editionMode(EditionMode::Edition1D),
+  m_editionMode(EditionMode::Edition2D),
   m_complexFormat(Preferences::ComplexFormat::Cartesian),
   m_numberOfSignificantDigits(PrintFloat::k_numberOfPrintedSignificantDigits)
 {