diff --git a/src/algorithms/VuMeter/TBackgroundVuMeter.cpp b/src/algorithms/VuMeter/TBackgroundVuMeter.cpp
index 5e5f4db349e399e352882c4b63ef7a552f80d6bc..627d73fdcdb740415fa394342aa48709791f9e0f 100644
--- a/src/algorithms/VuMeter/TBackgroundVuMeter.cpp
+++ b/src/algorithms/VuMeter/TBackgroundVuMeter.cpp
@@ -115,9 +115,9 @@ namespace bgslibrary
 
           switch (nInd)
           {
-          case 0: sprintf_s(buff, "%d", m_nBinSize); break;
-          case 1: sprintf_s(buff, "%.3f", m_fAlpha); break;
-          case 2: sprintf_s(buff, "%.2f", m_fThreshold); break;
+          case 0: sprintf(buff, "%d", m_nBinSize); break;
+          case 1: sprintf(buff, "%.3f", m_fAlpha); break;
+          case 2: sprintf(buff, "%.2f", m_fThreshold); break;
           }
 
           csResult = buff;