diff --git a/appveyor.yml b/appveyor.yml
index a74d3c415ebd415a32eb40d50661bc03dd445f14..26a1e2a9b989439add6f7119db0f7415f604a123 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -2,8 +2,7 @@ version: 2.2.9.{branch}-{build}
 os: MinGW
 
 environment:
- CC: ccache
- CCACHE_CC: i686-w64-mingw32-gcc
+ CC: i686-w64-mingw32-gcc
  WINDRES: windres
  # c:\mingw-w64 i686 has gcc 6.3.0, so use c:\msys64 7.3.0 instead
  MINGW_SDK: c:\msys64\mingw32
@@ -16,8 +15,6 @@ environment:
  CCACHE_URL: http://alam.srb2.org/ccache.exe
  CCACHE_COMPRESS: true
  CCACHE_DIR: C:\Users\appveyor\.ccache
- # Disable UPX by default. The user can override this in their Appveyor project settings
- NOUPX: 1
  ##############################
  # DEPLOYER VARIABLES
  # DPL_ENABLED=1 builds installers for branch names starting with `deployer`.
@@ -67,23 +64,18 @@ configuration:
 
 before_build:
 - set "Path=%MINGW_SDK%\bin;%Path%"
-- i686-w64-mingw32-gcc --version
 - mingw32-make --version
 - nasm -v
 - if not [%NOUPX%] == [1] ( upx -V )
 - ccache -V
 - ccache -s
-- if [%NOUPX%] == [1] ( set "NOUPX=NOUPX=1" ) else ( set "NOUPX=" )
 - if defined [%APPVEYOR_PULL_REQUEST_HEAD_COMMIT%] ( set "COMMIT=%APPVEYOR_PULL_REQUEST_HEAD_COMMIT%" ) else ( set "COMMIT=%APPVEYOR_REPO_COMMIT%" )
 - cmd: git rev-parse --short %COMMIT%>%TMP%/gitshort.txt
 - cmd: set /P GITSHORT=<%TMP%/gitshort.txt
 # for pull requests, take the owner's name only, if this isn't the same repo of course
 - set "REPO=%APPVEYOR_REPO_BRANCH%"
 - if not [%APPVEYOR_PULL_REQUEST_HEAD_REPO_NAME%] == [] ( if not [%APPVEYOR_PULL_REQUEST_HEAD_REPO_NAME%] == [%APPVEYOR_REPO_NAME%] (  for /f "delims=/" %%a in ("%APPVEYOR_PULL_REQUEST_HEAD_REPO_NAME%") do set "REPO=%%a-%APPVEYOR_PULL_REQUEST_HEAD_REPO_BRANCH%" ) )
-- set "EXENAME=EXENAME=srb2win-%REPO%-%GITSHORT%.exe"
-- set "SRB2_MFLAGS=-C src WARNINGMODE=1 CCACHE=1 NOOBJDUMP=1 %NOUPX% %EXENAME%"
-- set "MINGW_FLAGS=MINGW=1 GCC91=1"
-- set "SRB2_MFLAGS=%SRB2_MFLAGS% %MINGW_FLAGS% %CONFIGURATION%=1"
+- set "SRB2_MFLAGS=-C src CCACHE=1 EXENAME=srb2win-%REPO%-%GITSHORT%.exe"
 
 build_script:
 - cmd: mingw32-make.exe %SRB2_MFLAGS% clean