diff --git a/apps/sequence/graph/curve_view_range.cpp b/apps/sequence/graph/curve_view_range.cpp
index c82e766c8..983bda7b3 100644
--- a/apps/sequence/graph/curve_view_range.cpp
+++ b/apps/sequence/graph/curve_view_range.cpp
@@ -15,8 +15,8 @@ CurveViewRange::CurveViewRange(InteractiveCurveViewRangeDelegate * delegate) :
   MemoizedCurveViewRange::protectedSetXMin(-k_displayLeftMarginRatio * xMax(), k_lowerMaxFloat, k_upperMaxFloat);
 }
 
-void CurveViewRange::normalize() {
-  Shared::InteractiveCurveViewRange::normalize();
+void CurveViewRange::normalize(bool forceChangeY) {
+  Shared::InteractiveCurveViewRange::normalize(forceChangeY);
 
   /* The X axis is not supposed to go into the negatives, save for a small
    * margin. However, after normalizing, it could be the case. We thus shift
diff --git a/apps/sequence/graph/curve_view_range.h b/apps/sequence/graph/curve_view_range.h
index 5611b6056..93561f3a9 100644
--- a/apps/sequence/graph/curve_view_range.h
+++ b/apps/sequence/graph/curve_view_range.h
@@ -8,7 +8,7 @@ namespace Sequence {
 class CurveViewRange : public Shared::InteractiveCurveViewRange {
 public:
   CurveViewRange(Shared::InteractiveCurveViewRangeDelegate * delegate = nullptr);
-  void normalize() override;
+  void normalize(bool forceChangeY = false) override;
 private:
   constexpr static float k_displayLeftMarginRatio = 0.1f;
 };
diff --git a/apps/shared/interactive_curve_view_range.cpp b/apps/shared/interactive_curve_view_range.cpp
index f8f82d125..e91a681dd 100644
--- a/apps/shared/interactive_curve_view_range.cpp
+++ b/apps/shared/interactive_curve_view_range.cpp
@@ -131,7 +131,7 @@ void InteractiveCurveViewRange::panWithVector(float x, float y) {
   MemoizedCurveViewRange::protectedSetYMin(yMin() + y, k_lowerMaxFloat, k_upperMaxFloat);
 }
 
-void InteractiveCurveViewRange::normalize() {
+void InteractiveCurveViewRange::normalize(bool forceChangeY) {
   /* We center the ranges on the current range center, and put each axis so that
    * 1cm = 2 current units. */
 
@@ -148,7 +148,11 @@ void InteractiveCurveViewRange::normalize() {
   const float newYHalfRange = NormalizedYHalfRange(unit);
   float normalizedYXRatio = newYHalfRange/newXHalfRange;
 
-  Zoom::SetToRatio(normalizedYXRatio, &newXMin, &newXMax, &newYMin, &newYMax);
+  /* Most of the time, we do not want to shrink, to avoid hiding parts of the
+   * function. However, when forceChangeY is true, we shrink if the Y range is
+   * the longer one. */
+  bool shrink = forceChangeY && (newYMax - newYMin) / (newXMax - newXMin) > normalizedYXRatio;
+  Zoom::SetToRatio(normalizedYXRatio, &newXMin, &newXMax, &newYMin, &newYMax, shrink);
 
   m_xRange.setMin(newXMin, k_lowerMaxFloat, k_upperMaxFloat);
   MemoizedCurveViewRange::protectedSetXMax(newXMax, k_lowerMaxFloat, k_upperMaxFloat);
diff --git a/apps/shared/interactive_curve_view_range.h b/apps/shared/interactive_curve_view_range.h
index eec430989..1c89c9e2c 100644
--- a/apps/shared/interactive_curve_view_range.h
+++ b/apps/shared/interactive_curve_view_range.h
@@ -52,7 +52,7 @@ public:
   // Window
   void zoom(float ratio, float x, float y);
   void panWithVector(float x, float y);
-  virtual void normalize();
+  virtual void normalize(bool forceChangeY = false);
   virtual void setDefault();
   void centerAxisAround(Axis axis, float position);
   void panToMakePointVisible(float x, float y, float topMarginRatio, float rightMarginRatio, float bottomMarginRation, float leftMarginRation, float pixelWidth);