diff --git a/.travis.yml b/.travis.yml
index 6ffd403d9..0a170f5e0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -62,10 +62,6 @@ matrix:
     - PYTHON_CONFIGURE_OPTS="--enable-framework"
 before_install:
   - bash ./scripts/ci/before_install.sh
-  - if [[ -n "$PYTHON_VER" ]]; then
-        pyenv shell $PYTHON_VER;
-    fi
-  - python --version
   - source env.sh
   - python --version
 install:
diff --git a/scripts/ci/before_install.sh b/scripts/ci/before_install.sh
index e0f1d5629..58067aa7c 100644
--- a/scripts/ci/before_install.sh
+++ b/scripts/ci/before_install.sh
@@ -61,5 +61,6 @@ fi
 if [[ -n "$PYTHON_VER" ]]; then
     eval "$(pyenv init -)"
     pyenv install --skip-existing --keep --verbose "$PYTHON_VER"
+    echo 'eval "$(pyenv init -)"' >> env.sh
     echo "pyenv shell $PYTHON_VER" >> env.sh
 fi