1 files changed, 1 insertions, 1 deletions
diff --git a/.travis/downstream.d/twisted.sh b/.travis/downstream.d/twisted.sh
index 9b98d82b..3d45413b 100755
--- a/.travis/downstream.d/twisted.sh
+++ b/.travis/downstream.d/twisted.sh
@@ -5,7 +5,7 @@ case "${1}" in
         git clone --depth=1 https://github.com/twisted/twisted
         cd twisted
         git rev-parse HEAD
-        pip install -e ".[tls,conch,http2]"
+        pip install ".[tls,conch,http2]"
         ;;
     run)
         cd twisted