diff --git a/.travis.yml b/.travis.yml
index a0f426f..c9e293f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -19,19 +19,19 @@ matrix:
   #   - os: windows
   include:
     # ======= OSX ========
-    - name: "Python 3.6.5 on macOS 10.13"
-      os: osx
-      osx_image: xcode9.4  # Python 3.6.5 running on macOS 10.13
-      language: shell       # 'language: python' is an error on Travis CI macOS
-      before_install:
-        - python3 --version
-        - pip3 install -U pip
-        - pip3 install -U pytest
-        - pip3 install codecov
-      install:
-        - pip3 install ".[test]"
-      script: python3 -m pytest
-      after_success: python 3 -m codecov
+    # - name: "Python 3.6.5 on macOS 10.13"
+    #   os: osx
+    #   osx_image: xcode9.4  # Python 3.6.5 running on macOS 10.13
+    #   language: shell       # 'language: python' is an error on Travis CI macOS
+    #   before_install:
+    #     - python3 --version
+    #     - pip3 install -U pip
+    #     - pip3 install -U pytest
+    #     - pip3 install codecov
+    #   install:
+    #     - pip3 install ".[test]"
+    #   script: python3 -m pytest
+    #   after_success: python 3 -m codecov
     - name: "Python 3.7.3 on macOS 10.14"
       os: osx
       osx_image: xcode10.2  # Python 3.7.3 running on macOS 10.14.3