diff --git a/ci/after-success.sh b/ci/after-success.sh
index 65ddb90483..e7d24ef869 100644
--- a/ci/after-success.sh
+++ b/ci/after-success.sh
@@ -37,6 +37,6 @@ if [ -z ${TRAVIS_PULL_REQUEST-} ]; then
     TRAVIS_PULL_REQUEST=false
 fi
 
-if [ $TRAVIS_BRANCH = master ] && [ $TRAVIS_PULL_REQUEST = false ]; then
+if { [ $TRAVIS_BRANCH = master ] || [ $TRAVIS_BRANCH = v0.4.x ]; } && [ $TRAVIS_PULL_REQUEST = false ]; then
     main
 fi
diff --git a/ci/script.sh b/ci/script.sh
index 492f33f6bd..327bdfc3ea 100644
--- a/ci/script.sh
+++ b/ci/script.sh
@@ -224,6 +224,6 @@ if [ -z ${TARGET-} ]; then
     TARGET=$(rustc -Vv | grep host | cut -d ' ' -f2)
 fi
 
-if [ $TRAVIS_BRANCH != master ] || [ $TRAVIS_PULL_REQUEST != false ]; then
+if { [ $TRAVIS_BRANCH != master ] && [ $TRAVIS_BRANCH != v0.4.x ]; } || [ $TRAVIS_PULL_REQUEST != false ]; then
     main
 fi