diff --git a/appveyor.yml b/appveyor.yml
index abccf8aa..adc03b4b 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -17,7 +17,7 @@ install:
 - cmd: >-
     git submodule update --init --recursive
 
-    cmake -DNANO_GUI=ON -DCMAKE_BUILD_TYPE=%CONFIGURATION% -DACTIVE_NETWORK=%NETWORK% -DQt5_DIR="C:\Qt\5.9\msvc2017_64\lib\cmake\Qt5" -DNANO_SIMD_OPTIMIZATIONS=TRUE -DBoost_COMPILER="-vc141" -DBOOST_ROOT="C:/Libraries/boost_1_66_0" -DBOOST_LIBRARYDIR="C:/Libraries/boost_1_66_0/lib64-msvc-14.1" -G "Visual Studio 15 2017 Win64" -DIPHLPAPI_LIBRARY="C:/Program Files (x86)/Windows Kits/10/Lib/10.0.14393.0/um/x64/iphlpapi.lib" -DWINSOCK2_LIBRARY="C:/Program Files (x86)/Windows Kits/10/Lib/10.0.14393.0/um/x64/WS2_32.lib"
+    cmake -DNANO_GUI=ON -DCMAKE_BUILD_TYPE=%CONFIGURATION% -DACTIVE_NETWORK=%NETWORK% -DQt5_DIR="C:\Qt\5.9\msvc2017_64\lib\cmake\Qt5" -DNANO_SIMD_OPTIMIZATIONS=TRUE -DBoost_COMPILER="-vc141" -DBOOST_ROOT="C:/Libraries/boost_1_66_0" -DBOOST_LIBRARYDIR="C:/Libraries/boost_1_66_0/lib64-msvc-14.1" -G "Visual Studio 15 2017 Win64" -DIPHLPAPI_LIBRARY="C:/Program Files (x86)/Windows Kits/10/Lib/10.0.14393.0/um/x64/iphlpapi.lib" -DWINSOCK2_LIBRARY="C:/Program Files (x86)/Windows Kits/10/Lib/10.0.14393.0/um/x64/WS2_32.lib" .
 
 - ps: Invoke-WebRequest -Uri https://aka.ms/vs/15/release/vc_redist.x64.exe -OutFile .\vc_redist.x64.exe
 build: