diff --git a/.appveyor.yml b/.appveyor.yml
index 5afbeea..2b42845 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -49,7 +49,7 @@ environment:
     CMP: vs2019
     BASE: 7.0
   - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
-    CMP: mingw
+    CMP: gcc
     BASE: 7.0
   - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
     CMP: vs2017