@@ -7,6 +7,9 @@ task:
   upgrade_script:
     - flutter channel master
     - flutter upgrade
+    # TODO(goderbauer): Remove next two lines when https://github.com/flutter/flutter/issues/74772 is resolved.
+    - rm -rf /home/cirrus/sdks/flutter/bin/cache
+    - flutter doctor
     - git fetch origin master
   activate_script: pub global activate flutter_plugin_tools
   matrix:
 
@@ -15,7 +15,7 @@ function check_publish() {
   for package_name in "$@"; do
     local dir="$REPO_DIR/packages/$package_name"
     echo "Checking that $package_name can be published."
-    if (cd "$dir" && pub publish --dry-run > /dev/null); then
+    if (cd "$dir" && flutter pub publish --dry-run > /dev/null); then
       echo "Package $package_name is able to be published."
     else
       error "Unable to publish $package_name"
@@ -36,4 +36,4 @@ check_changed_packages
 
 if [[ "${#CHANGED_PACKAGE_LIST[@]}" != 0 ]]; then
   check_publish "${CHANGED_PACKAGE_LIST[@]}"
-fi
+fi