diff --git a/.travis.yml b/.travis.yml
index 7794e659..b6cedf3e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,10 +10,12 @@ matrix:
         - python: "3.4"
         - python: "pypy"
         - python: "pypy3"
-        - env: >-
+        - python: "2.6"
+          env: >-
             USE_UCS2_PYTHON=1
             UCS2_PYTHON_VARIANT="2.6"
-        - env: >-
+        - python: "2.7"
+          env: >-
             USE_UCS2_PYTHON=1
             UCS2_PYTHON_VARIANT="2.7"