diff --git a/apps/statistics/histogram_controller.cpp b/apps/statistics/histogram_controller.cpp
index 115c37871..2d1ca5962 100644
--- a/apps/statistics/histogram_controller.cpp
+++ b/apps/statistics/histogram_controller.cpp
@@ -97,7 +97,7 @@ void HistogramController::reloadBannerView() {
   }
   constexpr int precision = Preferences::LargeNumberOfSignificantDigits;
   constexpr size_t bufferSize = k_maxNumberOfCharacters + 2 * PrintFloat::bufferSizeForFloatsWithPrecision(precision);
-  char buffer[bufferSize];
+  char buffer[bufferSize] = "";
   int numberOfChar = 0;
 
   // Add Interval Data