diff --git a/.appveyor.yml b/.appveyor.yml
index 8ee1b382..5e43539f 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -17,7 +17,7 @@ environment:
     LIBSSL: libcrypto-1_1.dll
   - QTDIR: C:\Qt\5.13\msvc2017_64
     NSI: gpxsee64.nsi
-    VCVARS: vcvars64.bat"
+    VCVARS: vcvars64.bat
     OPENSSLDIR: C:\OpenSSL-v111-Win64\bin
     LIBCRYPTO: libssl-1_1-x64.dll
     LIBSSL: libcrypto-1_1-x64.dll