diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index f2c7aa798..c7f664f27 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -362,7 +362,7 @@ windows:
     - curl -sL --url "https://github.com/ethcore/win-build/raw/master/SimpleFC.dll" -o nsis\SimpleFC.dll
     - curl -sL --url "https://github.com/ethcore/win-build/raw/master/vc_redist.x64.exe" -o nsis\vc_redist.x64.exe
     - signtool sign /f %keyfile% /p %certpass% target\release\parity.exe
-    - msbuild windows\ptray\ptray.vcxproj /p:Platform=x86 /p:Configuration=Release
+    - msbuild windows\ptray\ptray.vcxproj /p:Platform=x64 /p:Configuration=Release
     - signtool sign /f %keyfile% /p %certpass% windows\ptray\release\ptray.exe
     - cd nsis
     - makensis.exe installer.nsi
diff --git a/appveyor.yml b/appveyor.yml
index e04caf233..a82ee49d1 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -38,7 +38,7 @@ after_test:
   - cargo build --verbose --release
   - ps: if($env:cert) { Start-FileDownload $env:cert -FileName $env:keyfile }
   - ps: if($env:cert) { signtool sign /f $env:keyfile /p $env:certpass target\release\parity.exe }
-  - msbuild windows\ptray\ptray.vcxproj /p:Platform=x86 /p:Configuration=Release
+  - msbuild windows\ptray\ptray.vcxproj /p:Platform=x64 /p:Configuration=Release
   - ps: if($env:cert) { signtool sign /f $env:keyfile /p $env:certpass windows\ptray\release\ptray.exe }
   - makensis.exe nsis\installer.nsi
   - ps: if($env:cert) { signtool sign /f $env:keyfile /p $env:certpass nsis\installer.exe }
diff --git a/nsis/installer.nsi b/nsis/installer.nsi
index b6ecfe27c..889c8bc81 100644
--- a/nsis/installer.nsi
+++ b/nsis/installer.nsi
@@ -85,7 +85,7 @@ section "install"
 	setOutPath $INSTDIR
 	# Files added here should be removed by the uninstaller (see section "uninstall")
 	file /oname=parity.exe ..\target\release\parity.exe
-	file /oname=ptray.exe ..\windows\ptray\Release\ptray.exe
+	file /oname=ptray.exe ..\windows\ptray\x64\Release\ptray.exe
 	
 	file "logo.ico"
 	file vc_redist.x64.exe
diff --git a/windows/ptray/ptray.cpp b/windows/ptray/ptray.cpp
index 071b8704d..81c9b8a16 100644
--- a/windows/ptray/ptray.cpp
+++ b/windows/ptray/ptray.cpp
@@ -199,7 +199,7 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
 			UINT uFlag = MF_BYPOSITION | MF_STRING;
 			GetCursorPos(&lpClickPoint);
 			HMENU hPopMenu = CreatePopupMenu();
-			InsertMenu(hPopMenu, 0xFFFFFFFF, MF_BYPOSITION | MF_STRING, IDM_EXIT, _T("Open"));
+			InsertMenu(hPopMenu, 0xFFFFFFFF, MF_BYPOSITION | MF_STRING, IDM_OPEN, _T("Open"));
 			InsertMenu(hPopMenu, 0xFFFFFFFF, MF_SEPARATOR | MF_BYPOSITION, 0, nullptr);
 			InsertMenu(hPopMenu, 0xFFFFFFFF, MF_BYPOSITION | MF_STRING, IDM_EXIT, _T("Exit"));
 
@@ -275,4 +275,4 @@ void OpenUI()
 
 	LPWSTR cmd = _T("parity.exe ui");
 	CreateProcess(path, cmd, nullptr, nullptr, false, CREATE_NO_WINDOW, nullptr, nullptr, &startupInfo, &procInfo);
-}
\ No newline at end of file
+}
diff --git a/windows/ptray/ptray.vcxproj b/windows/ptray/ptray.vcxproj
index efe1d2e48..2d2fe87a8 100644
--- a/windows/ptray/ptray.vcxproj
+++ b/windows/ptray/ptray.vcxproj
@@ -124,7 +124,7 @@
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
       <WarningLevel>Level3</WarningLevel>
-      <PrecompiledHeader>Use</PrecompiledHeader>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
       <Optimization>MaxSpeed</Optimization>
       <FunctionLevelLinking>true</FunctionLevelLinking>
       <IntrinsicFunctions>true</IntrinsicFunctions>