diff --git a/.travis.yml b/.travis.yml
index c6f596fa5..48fa61126 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,7 +6,6 @@ env:
       - UNICODE_WIDTH=32
       - BUILD_DEPENDS=""
       - TEST_DEPENDS="pytest pytest-cov"
-      - MACOSX_DEPLOYMENT_TARGET=10.10
 
 language: python
 # Default Python version is usually 3.6