diff --git a/.travis.yml b/.travis.yml
index 9bf8f53a..db324cf0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -18,10 +18,10 @@ jobs:
           if [ ! -f /C/Qt/5.14.2/msvc2017/bin/qmake ]; then \
           choco install python3 && \
           curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py && \
-          python get-pip.py && \
-          pip install aqtinstall requests py7zr && \
-          python -m aqt install --outputdir /C/Qt 5.14.2 windows desktop win32_msvc2017 -m qtbase && \
-          python -m aqt tool --outputdir /C/Qt windows tools_ifw 4.0.1 qt.tools.ifw.40; \
+          bash -c "python get-pip.py" && \
+          bash -c "pip install aqtinstall requests py7zr" && \
+          bash -c "python -m aqt install --outputdir /C/Qt 5.14.2 windows desktop win32_msvc2017 -m qtbase" && \
+          bash -c "python -m aqt tool --outputdir /C/Qt windows tools_ifw 4.0.1 qt.tools.ifw.40"; \
           fi
         - echo 'call "C:\Program Files (x86)\Microsoft Visual Studio\2017\BuildTools\Common7\Tools\VsDevCmd.bat"' > winbuild.bat
         - echo -e "\r\n" >> winbuild.bat