diff --git a/docs/WSL.properties b/docs/WSL.properties
index 02a60240c..62816be80 100644
--- a/docs/WSL.properties
+++ b/docs/WSL.properties
@@ -7,7 +7,7 @@ includePath=/mnt/c/Program Files (x86)/Microsoft Visual Studio/Preview/Enterpris
 # replace with the result of `where undname.exe` from a developer command prompt
 
 demangler=/mnt/c/Program Files (x86)/Microsoft Visual Studio/2017/Enterprise/VC/Tools/MSVC/14.14.26428/bin/Hostx64/x64/undname.exe
-demanglerClassFile=./demangler-win32
+demanglerType=win32
 
 # the compiler you want compiler explorer to start up in
 
@@ -64,4 +64,4 @@ compiler.vc2017_32_preview.name=Preview VC 2017 x86
 compiler.vc2017_64.exe=/mnt/c/Program Files (x86)/Microsoft Visual Studio/2017/Enterprise/VC/Tools/MSVC/14.14.26428/bin/Hostx64/x64/cl.exe
 compiler.vc2017_64.name=VC 2017 amd64
 compiler.vc2017_64_preview.exe=/mnt/c/Program Files (x86)/Microsoft Visual Studio/Preview/Enterprise/VC/Tools/MSVC/14.15.26608/bin/Hostx64/x64/cl.exe
-compiler.vc2017_64_preview.name=Preview VC 2017 amd64
\ No newline at end of file
+compiler.vc2017_64_preview.name=Preview VC 2017 amd64