diff --git a/CitoyenModal.xaml b/CitoyenModal.xaml
index 4360e01..0a3d31a 100644
--- a/CitoyenModal.xaml
+++ b/CitoyenModal.xaml
@@ -6,7 +6,6 @@
         xmlns:local="clr-namespace:Hermes"
         mc:Ignorable="d"
         Title="Informations" Height="400" Width="750"
-        Icon="hermes.png"
         ResizeMode="NoResize"
         xmlns:Validation="clr-namespace:Hermes.Validation"
         xmlns:Converter="clr-namespace:Hermes.Converter"
diff --git a/Hermes.csproj b/Hermes.csproj
index b735376..ced75a9 100644
--- a/Hermes.csproj
+++ b/Hermes.csproj
@@ -17,6 +17,7 @@
     <Deterministic>true</Deterministic>
     <NuGetPackageImportStamp>
     </NuGetPackageImportStamp>
+    <IsWebBootstrapper>false</IsWebBootstrapper>
     <PublishUrl>publish\</PublishUrl>
     <Install>true</Install>
     <InstallFrom>Disk</InstallFrom>
@@ -29,7 +30,6 @@
     <MapFileExtensions>true</MapFileExtensions>
     <ApplicationRevision>0</ApplicationRevision>
     <ApplicationVersion>1.0.0.%2a</ApplicationVersion>
-    <IsWebBootstrapper>false</IsWebBootstrapper>
     <UseApplicationTrust>false</UseApplicationTrust>
     <BootstrapperEnabled>true</BootstrapperEnabled>
   </PropertyGroup>
@@ -52,6 +52,9 @@
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
+  <PropertyGroup>
+    <ApplicationIcon>hermes.ico</ApplicationIcon>
+  </PropertyGroup>
   <ItemGroup>
     <Reference Include="EntityFramework, Version=6.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089, processorArchitecture=MSIL">
       <HintPath>packages\EntityFramework.6.4.4\lib\net45\EntityFramework.dll</HintPath>
@@ -178,7 +181,7 @@
     </BootstrapperPackage>
   </ItemGroup>
   <ItemGroup>
-    <Resource Include="hermes.png" />
+    <Resource Include="hermes.ico" />
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
diff --git a/MainWindow.xaml b/MainWindow.xaml
index 275cad1..6de84d7 100644
--- a/MainWindow.xaml
+++ b/MainWindow.xaml
@@ -5,7 +5,6 @@
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         xmlns:local="clr-namespace:Hermes"
         mc:Ignorable="d"
-        Icon="hermes.png"
         Loaded="Window_Loaded"
         WindowStartupLocation="CenterScreen"
         Title="Hermes" Height="640" Width="1024">
diff --git a/PreferencesModal.xaml b/PreferencesModal.xaml
index cb9ade2..3b8c31d 100644
--- a/PreferencesModal.xaml
+++ b/PreferencesModal.xaml
@@ -6,7 +6,6 @@
         xmlns:local="clr-namespace:Hermes"
         mc:Ignorable="d"
         Title="Options" Height="250" Width="300"
-        Icon="hermes.png"
         ResizeMode="NoResize"
         WindowStartupLocation="CenterOwner"
         Closing="Window_Closing">
diff --git a/hermes.ico b/hermes.ico
new file mode 100644
index 0000000..b945258
Binary files /dev/null and b/hermes.ico differ
diff --git a/hermes.png b/hermes.png
deleted file mode 100644
index 8ef4a16..0000000
Binary files a/hermes.png and /dev/null differ