diff --git a/.appveyor.yml b/.appveyor.yml
index 970e9402..8ee1b382 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -9,13 +9,13 @@ image:
 environment:
   NSISDIR: C:\Program Files (x86)\NSIS
   matrix:
-  - QTDIR: C:\Qt\5.14.0\msvc2017
+  - QTDIR: C:\Qt\5.13\msvc2017
     NSI: gpxsee.nsi
     VCVARS: vcvars32.bat
     OPENSSLDIR: C:\OpenSSL-v111-Win32\bin
     LIBCRYPTO: libssl-1_1.dll
     LIBSSL: libcrypto-1_1.dll
-  - QTDIR: C:\Qt\5.14.0\msvc2017_64
+  - QTDIR: C:\Qt\5.13\msvc2017_64
     NSI: gpxsee64.nsi
     VCVARS: vcvars64.bat"
     OPENSSLDIR: C:\OpenSSL-v111-Win64\bin