diff --git a/travis/test.sh b/travis/test.sh
index eabea72394..4065139675 100755
--- a/travis/test.sh
+++ b/travis/test.sh
@@ -21,7 +21,8 @@ flutter test --flutter-repo
 
 if [ $TRAVIS_PULL_REQUEST = "false" ]; then
   if [ $TRAVIS_BRANCH = "master" ]; then
-    (cd packages/flutter; dartdoc --header=doc/styles.html)
+    pub global activate dartdoc 0.8.4
+    (cd packages/flutter; ~/.pub-cache/bin/dartdoc --header=doc/styles.html)
 
     GSUTIL=$HOME/google-cloud-sdk/bin/gsutil
     GCLOUD=$HOME/google-cloud-sdk/bin/gcloud