diff --git a/continuous-delivery/build-elasticurl-win64.bat b/continuous-delivery/build-elasticurl-win64.bat
index ea9da0f9c..6ec3a0c49 100644
--- a/continuous-delivery/build-elasticurl-win64.bat
+++ b/continuous-delivery/build-elasticurl-win64.bat
@@ -8,24 +8,24 @@ mkdir aws-c-compression-build
 mkdir aws-c-io-build
 mkdir aws-c-http-build
 cd aws-c-common-build
-cmake -DCMAKE_INSTALL_PREFIX=%INSTALL_DIR% -DBUILD_TESTING=OFF ..\aws-c-common || goto error
+cmake -DCMAKE_INSTALL_PREFIX="%INSTALL_DIR%" -DBUILD_TESTING=OFF ..\aws-c-common || goto error
 cmake --build .\ --target install --config RelWithDebInfo || goto error
 cd ..
 cd aws-c-compression-build
-cmake -DCMAKE_PREFIX_PATH=%INSTALL_DIR% -DCMAKE_INSTALL_PREFIX=%INSTALL_DIR% -DBUILD_TESTING=OFF ..\aws-c-compression || goto error
+cmake -DCMAKE_PREFIX_PATH="%INSTALL_DIR%" -DCMAKE_INSTALL_PREFIX="%INSTALL_DIR%" -DBUILD_TESTING=OFF ..\aws-c-compression || goto error
 cmake --build .\ --target install --config RelWithDebInfo || goto error
 cd ..
 cd aws-c-io-build
-cmake -DCMAKE_PREFIX_PATH=%INSTALL_DIR% -DCMAKE_INSTALL_PREFIX=%INSTALL_DIR% -DBUILD_TESTING=OFF ..\aws-c-io || goto error
+cmake -DCMAKE_PREFIX_PATH="%INSTALL_DIR%" -DCMAKE_INSTALL_PREFIX="%INSTALL_DIR%" -DBUILD_TESTING=OFF ..\aws-c-io || goto error
 cmake --build .\ --target install --config RelWithDebInfo || goto error
 cd ..
 cd aws-c-http-build
-cmake -DCMAKE_PREFIX_PATH=%INSTALL_DIR% -DCMAKE_INSTALL_PREFIX=%INSTALL_DIR% -DBUILD_TESTING=OFF ..\aws-c-http || goto error
+cmake -DCMAKE_PREFIX_PATH="%INSTALL_DIR%" -DCMAKE_INSTALL_PREFIX="%INSTALL_DIR%" -DBUILD_TESTING=OFF ..\aws-c-http || goto error
 cmake --build .\ --target install --config RelWithDebInfo || goto error
 cd ..
 
-%INSTALL_DIR%\bin\elasticurl --version || goto error
-%INSTALL_DIR%\bin\elasticurl -v TRACE https://example.com || goto error
+"%INSTALL_DIR%\bin\elasticurl.exe" --version || goto error
+"%INSTALL_DIR%\bin\elasticurl.exe" -v TRACE https://example.com || goto error
 
 goto :EOF