diff --git a/.appveyor.yml b/.appveyor.yml
index d50dca2f..a403001d 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -23,7 +23,7 @@ install:
   - "python -c \"import struct; print(struct.calcsize('P') * 8)\""
 
   # Download miktex portable (if not cached)
-  - ps: "If (!(Test-Path miktex-portable.ex)){wget http://mirrors.ctan.org/systems/win32/miktex/setup/miktex-portable-2.9.5857.exe -OutFile ./miktex-portable.exe}"
+  - ps: "If (!(Test-Path miktex-portable.exe)){wget http://mirrors.ctan.org/systems/win32/miktex/setup/miktex-portable-2.9.5857.exe -OutFile ./miktex-portable.exe}"
 
   # Unzip miktex portable
   - "7z x miktex-portable.exe * -aot -omiktex > nul"