diff --git a/.appveyor.yml b/.appveyor.yml
index 853ab0dd..d08caecf 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -30,7 +30,7 @@ environment:
       BOOST_FLAGS: toolset=msvc #address-model=64
       BUILD_COMMAND: nmake /NOLOGO
 
-    - TOOLSET_PATH: C:\Qt\5.15.2\msvc2019_64\bin
+    - TOOLSET_PATH: C:\Qt\5.13.2\msvc2019_64\bin
       BOOST_FLAGS: toolset=msvc #address-model=64
       BUILD_COMMAND: nmake /NOLOGO
 
@@ -39,6 +39,8 @@ skip_tags: true
 before_build:
     - set PATH=%PATH%;%TOOLSET_PATH%
     - dir C:\Qt\
+    - dir C:\Qt\5.13.2\
+    - dir C:\Qt\5.13.2\msvc2017_64
     - dir %TOOLSET_PATH%
     - echo "Testing %APPVEYOR_PROJECT_NAME%"