diff --git a/apps/probability/law_curve_view.h b/apps/probability/law_curve_view.h
index 3c6970aa6..b5b6217c7 100644
--- a/apps/probability/law_curve_view.h
+++ b/apps/probability/law_curve_view.h
@@ -18,7 +18,7 @@ public:
 protected:
   char * label(Axis axis, int index) const override;
 private:
-  char m_labels[k_maxNumberOfXLabels][Poincare::PrintFloat::bufferSizeForFloatsWithPrecision(Constant::ShortNumberOfSignificantDigits)];
+  char m_labels[k_maxNumberOfXLabels][k_labelBufferSize];
   static float EvaluateAtAbscissa(float abscissa, void * model, void * context);
   Law * m_law;
   Calculation * m_calculation;
diff --git a/apps/regression/graph_view.h b/apps/regression/graph_view.h
index 511397fc6..c53f997b0 100644
--- a/apps/regression/graph_view.h
+++ b/apps/regression/graph_view.h
@@ -15,8 +15,8 @@ public:
 private:
   char * label(Axis axis, int index) const override;
   Store * m_store;
-  char m_xLabels[k_maxNumberOfXLabels][Poincare::PrintFloat::bufferSizeForFloatsWithPrecision(Constant::ShortNumberOfSignificantDigits)];
-  char m_yLabels[k_maxNumberOfYLabels][Poincare::PrintFloat::bufferSizeForFloatsWithPrecision(Constant::ShortNumberOfSignificantDigits)];
+  char m_xLabels[k_maxNumberOfXLabels][k_labelBufferSize];
+  char m_yLabels[k_maxNumberOfYLabels][k_labelBufferSize];
   Responder * m_controller;
 };
 
diff --git a/apps/shared/curve_view.cpp b/apps/shared/curve_view.cpp
index 563eeb13d..f539cd07d 100644
--- a/apps/shared/curve_view.cpp
+++ b/apps/shared/curve_view.cpp
@@ -131,18 +131,16 @@ float CurveView::floatToPixel(Axis axis, float f) const {
 }
 
 void CurveView::computeLabels(Axis axis) {
-  char buffer[PrintFloat::bufferSizeForFloatsWithPrecision(Constant::ShortNumberOfSignificantDigits)];
   float step = gridUnit(axis);
   for (int index = 0; index < numberOfLabels(axis); index++) {
     float labelValue = 2.0f*step*(std::ceil(min(axis)/(2.0f*step)))+index*2.0f*step;
     if (labelValue < step && labelValue > -step) {
       labelValue = 0.0f;
     }
-    PrintFloat::convertFloatToText<float>(labelValue, buffer,
-      PrintFloat::bufferSizeForFloatsWithPrecision(Constant::ShortNumberOfSignificantDigits),
+    /* Label cannot hold more than k_labelBufferSize characters to prevent them
+     * from overprinting one another.*/
+    PrintFloat::convertFloatToText<float>(labelValue, label(axis, index), k_labelBufferSize,
       Constant::ShortNumberOfSignificantDigits, Preferences::PrintFloatMode::Decimal);
-    //TODO: check for size of label?
-    strlcpy(label(axis, index), buffer, strlen(buffer)+1);
   }
 }
 
diff --git a/apps/shared/curve_view.h b/apps/shared/curve_view.h
index d92395614..8b741a902 100644
--- a/apps/shared/curve_view.h
+++ b/apps/shared/curve_view.h
@@ -41,6 +41,14 @@ protected:
   constexpr static KDCoordinate k_okVerticalMargin = 23;
   constexpr static KDCoordinate k_okHorizontalMargin = 10;
   constexpr static KDCoordinate k_labelGraduationLength = 6;
+  /* The labels are bounds by ±1E8 and ±1E-8 which in worse case can be written
+   * in 6 characters.
+   * To avoid overlapping labels, k_labelBufferSize should verify:
+   * k_labelBufferSize =  Ion::Display::Width / ((CurveViewRange::k_maxNumberOfXGridUnits/2)*KDFont::SmallFont->glyphWidth)
+   *                   = 320/((18/2)*7) ~ 5.
+   * We take 6 creating small overlap in worse case but preventing from truncating
+   * labels (ie, "-1E-"). */
+  constexpr static int k_labelBufferSize = 6;
   constexpr static int k_maxNumberOfXLabels = CurveViewRange::k_maxNumberOfXGridUnits;
   constexpr static int k_maxNumberOfYLabels = CurveViewRange::k_maxNumberOfYGridUnits;
   constexpr static int k_externRectMargin = 2;
diff --git a/apps/shared/function_graph_view.h b/apps/shared/function_graph_view.h
index d31f7c2a4..ebd780bd5 100644
--- a/apps/shared/function_graph_view.h
+++ b/apps/shared/function_graph_view.h
@@ -27,8 +27,8 @@ protected:
   bool m_shouldColorHighlighted;
 private:
   char * label(Axis axis, int index) const override;
-  char m_xLabels[k_maxNumberOfXLabels][Poincare::PrintFloat::bufferSizeForFloatsWithPrecision(Constant::ShortNumberOfSignificantDigits)];
-  char m_yLabels[k_maxNumberOfYLabels][Poincare::PrintFloat::bufferSizeForFloatsWithPrecision(Constant::ShortNumberOfSignificantDigits)];
+  char m_xLabels[k_maxNumberOfXLabels][k_labelBufferSize];
+  char m_yLabels[k_maxNumberOfYLabels][k_labelBufferSize];
   Poincare::Context * m_context;
 };
 
diff --git a/apps/shared/storage_function_graph_view.h b/apps/shared/storage_function_graph_view.h
index 3c6e706be..40cc3e24e 100644
--- a/apps/shared/storage_function_graph_view.h
+++ b/apps/shared/storage_function_graph_view.h
@@ -27,8 +27,8 @@ protected:
   bool m_shouldColorHighlighted;
 private:
   char * label(Axis axis, int index) const override;
-  char m_xLabels[k_maxNumberOfXLabels][Poincare::PrintFloat::bufferSizeForFloatsWithPrecision(Constant::ShortNumberOfSignificantDigits)];
-  char m_yLabels[k_maxNumberOfYLabels][Poincare::PrintFloat::bufferSizeForFloatsWithPrecision(Constant::ShortNumberOfSignificantDigits)];
+  char m_xLabels[k_maxNumberOfXLabels][k_labelBufferSize];
+  char m_yLabels[k_maxNumberOfYLabels][k_labelBufferSize];
   Poincare::Context * m_context;
 };
 
diff --git a/apps/statistics/box_axis_view.h b/apps/statistics/box_axis_view.h
index fc7d7cd0c..b22e0fc69 100644
--- a/apps/statistics/box_axis_view.h
+++ b/apps/statistics/box_axis_view.h
@@ -20,7 +20,7 @@ public:
 private:
   constexpr static KDCoordinate k_axisMargin = 3;
   char * label(Axis axis, int index) const override;
-  char m_labels[k_maxNumberOfXLabels][Poincare::PrintFloat::bufferSizeForFloatsWithPrecision(Constant::ShortNumberOfSignificantDigits)];
+  char m_labels[k_maxNumberOfXLabels][k_labelBufferSize];
   BoxRange m_boxRange;
 };
 
diff --git a/apps/statistics/histogram_view.h b/apps/statistics/histogram_view.h
index 67727c60c..1af1dad1f 100644
--- a/apps/statistics/histogram_view.h
+++ b/apps/statistics/histogram_view.h
@@ -24,7 +24,7 @@ private:
   char * label(Axis axis, int index) const override;
   HistogramController * m_controller;
   Store * m_store;
-  char m_labels[k_maxNumberOfXLabels][Poincare::PrintFloat::bufferSizeForFloatsWithPrecision(Constant::ShortNumberOfSignificantDigits)];
+  char m_labels[k_maxNumberOfXLabels][k_labelBufferSize];
   static float EvaluateHistogramAtAbscissa(float abscissa, void * model, void * context);
   float m_highlightedBarStart;
   float m_highlightedBarEnd;