1 files changed, 1 insertions, 2 deletions

diff --git a/debian/build_virtualenv b/debian/build_virtualenv

index e9ef245476..83346c40f1 100755
--- a/debian/build_virtualenv
+++ b/debian/build_virtualenv
@@ -42,8 +42,7 @@ tmpdir=`mktemp -d`
 trap "rm -r $tmpdir" EXIT
 
 cp -r tests "$tmpdir"
-cd debian/matrix-synapse-py3
 
 PYTHONPATH="$tmpdir" \
-    ./opt/venvs/matrix-synapse/bin/python \
+    debian/matrix-synapse-py3/opt/venvs/matrix-synapse/bin/python \
         -B -m twisted.trial --reporter=text -j2 tests