diff --git a/BecquerelMonitor/BecquerelMonitor.csproj b/BecquerelMonitor/BecquerelMonitor.csproj
index 437116b..8a08302 100644
--- a/BecquerelMonitor/BecquerelMonitor.csproj
+++ b/BecquerelMonitor/BecquerelMonitor.csproj
@@ -35,8 +35,8 @@
     <MinimumRequiredVersion>2022.07.08.7</MinimumRequiredVersion>
     <CreateWebPageOnPublish>true</CreateWebPageOnPublish>
     <WebPage>index.html</WebPage>
-    <ApplicationRevision>1</ApplicationRevision>
-    <ApplicationVersion>2024.05.05.1</ApplicationVersion>
+    <ApplicationRevision>2</ApplicationRevision>
+    <ApplicationVersion>2024.05.05.2</ApplicationVersion>
     <UseApplicationTrust>true</UseApplicationTrust>
     <PublishWizardCompleted>true</PublishWizardCompleted>
     <BootstrapperEnabled>true</BootstrapperEnabled>
diff --git a/BecquerelMonitor/FWHMPeakDetector/PeakFilter.cs b/BecquerelMonitor/FWHMPeakDetector/PeakFilter.cs
index b6cce22..8fd176f 100644
--- a/BecquerelMonitor/FWHMPeakDetector/PeakFilter.cs
+++ b/BecquerelMonitor/FWHMPeakDetector/PeakFilter.cs
@@ -249,7 +249,7 @@ public ConcurrentDictionary<int, double[]> kernel_matrix(double[] edges)
         public double gaussian0 (double x, double mean, double sigma)
         {
             double z = (x - mean) / sigma;
-            return Math.Exp(-z * z / 2.0);
+            return Math.Exp(-z * z / 2.0) / (Math.Sqrt(2.0 * Math.PI) * sigma);
         }
 
         /// <summary>
diff --git a/BecquerelMonitor/Properties/AssemblyInfo.cs b/BecquerelMonitor/Properties/AssemblyInfo.cs
index 73b04a2..3f79a60 100644
--- a/BecquerelMonitor/Properties/AssemblyInfo.cs
+++ b/BecquerelMonitor/Properties/AssemblyInfo.cs
@@ -4,13 +4,13 @@
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 
-[assembly: AssemblyVersion("2024.05.05.1")]
+[assembly: AssemblyVersion("2024.05.05.2")]
 [assembly: AssemblyProduct("BecquerelMonitor")]
 [assembly: AssemblyCopyright("free")]
 [assembly: AssemblyTrademark("none")]
 [assembly: AssemblyConfiguration("")]
 [assembly: Guid("40110b38-4882-47c1-ad94-a71e58dcb5f8")]
-[assembly: AssemblyFileVersion("2024.05.05.1")]
+[assembly: AssemblyFileVersion("2024.05.05.2")]
 [assembly: AssemblyDescription("")]
 [assembly: AssemblyCompany("free")]
 [assembly: CompilationRelaxations(8)]