diff --git a/apps/curve_view_range.cpp b/apps/curve_view_range.cpp
index f85bde9cd..e5d0fffe3 100644
--- a/apps/curve_view_range.cpp
+++ b/apps/curve_view_range.cpp
@@ -16,7 +16,7 @@ float CurveViewRange::computeGridUnit(Axis axis, float min, float max) {
     maxNumberOfUnits = k_maxNumberOfYGridUnits;
     minNumberOfUnits = k_minNumberOfYGridUnits;
   }
-  float units[3] = {k_oneUnit, k_twoUnit, k_fiveUnit};
+  float units[3] = {k_smallGridUnitMantissa, k_mediumGridUnitMantissa, k_largeGridUnitMantissa};
   for (int k = 0; k < 3; k++) {
     float unit = units[k];
     if (floorf(log10f(d/(unit*maxNumberOfUnits))) != floorf(log10f(d/(unit*minNumberOfUnits)))) {
diff --git a/apps/curve_view_range.h b/apps/curve_view_range.h
index 514af2a63..69d13e8b7 100644
--- a/apps/curve_view_range.h
+++ b/apps/curve_view_range.h
@@ -19,9 +19,12 @@ public:
 private:
   constexpr static float k_minNumberOfXGridUnits = 7.0f;
   constexpr static float k_minNumberOfYGridUnits = 5.0f;
-  constexpr static float k_oneUnit = 1.0f;
-  constexpr static float k_twoUnit = 2.0f;
-  constexpr static float k_fiveUnit = 5.0f;
+  /* The grid units is constrained to be a number of type: k*10^n with k = 1,2 or 5
+   * and n a relative integer. The choice of x and y grid units depend on the
+   * grid range.*/
+  constexpr static float k_smallGridUnitMantissa = 1.0f;
+  constexpr static float k_mediumGridUnitMantissa = 2.0f;
+  constexpr static float k_largeGridUnitMantissa = 5.0f;
 };
 
 #endif