diff --git a/appveyor.yml b/appveyor.yml
index 8332b0905..55af07e56 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -6,7 +6,7 @@ build_script:
   - cd cmake
   - cmake .. -G"Visual Studio 14 2015 Win64"
   - cmake --build . --target ALL_BUILD --config Release -- /maxcpucount:4 /verbosity:quiet
-	
+
 test_script:
   - ctest --parallel 4 --build-config Release --output-on-failure