diff --git a/tests/run-tests.sh b/tests/run-tests.sh
index a7a819c..12dd371 100755
--- a/tests/run-tests.sh
+++ b/tests/run-tests.sh
@@ -31,18 +31,15 @@ script_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 
 docker build -t internetarchive/warcprox-tests $script_dir
 
-for python in python3 python2.7
-do
-    docker run --rm --volume="$script_dir/..:/warcprox" internetarchive/warcprox-tests /sbin/my_init -- \
-        bash -x -c "cd /tmp && git clone /warcprox && cd /tmp/warcprox \
-            && (cd /warcprox && git diff HEAD) | patch -p1 \
-            && virtualenv -p $python /tmp/venv \
-            && source /tmp/venv/bin/activate \
-            && pip --log-file /tmp/pip.log install . pytest mock requests warcio \
-            && py.test -v tests \
-            && py.test -v --rethinkdb-dedup-url=rethinkdb://localhost/test1/dedup tests \
-            && py.test -v --rethinkdb-big-table-url=rethinkdb://localhost/test2/captures tests \
-            && py.test -v --rethinkdb-trough-db-url=rethinkdb://localhost/trough_configuration tests \
-            "
-done
+docker run --rm --volume="$script_dir/..:/warcprox" internetarchive/warcprox-tests /sbin/my_init -- \
+    bash -x -c "cd /tmp && git clone /warcprox && cd /tmp/warcprox \
+        && (cd /warcprox && git diff HEAD) | patch -p1 \
+        && virtualenv -p python3 /tmp/venv \
+        && source /tmp/venv/bin/activate \
+        && pip --log-file /tmp/pip.log install . pytest mock requests warcio \
+        && py.test -v tests \
+        && py.test -v --rethinkdb-dedup-url=rethinkdb://localhost/test1/dedup tests \
+        && py.test -v --rethinkdb-big-table-url=rethinkdb://localhost/test2/captures tests \
+        && py.test -v --rethinkdb-trough-db-url=rethinkdb://localhost/trough_configuration tests \
+        "