diff --git a/plugins/named-containers/plugin.toml b/plugins/named-containers/plugin.toml
index 0b006c100..545abbce4 100644
--- a/plugins/named-containers/plugin.toml
+++ b/plugins/named-containers/plugin.toml
@@ -1,4 +1,4 @@
 [plugin]
 description = "dokku core named containers plugin"
-version = "0.4.0"
+version = "0.4.0.1"
 [plugin.config]
diff --git a/plugins/named-containers/post-deploy b/plugins/named-containers/post-deploy
index a14dab970..40c8576fa 100755
--- a/plugins/named-containers/post-deploy
+++ b/plugins/named-containers/post-deploy
@@ -6,7 +6,7 @@ APP="$1"; APP_ROOT="$DOKKU_ROOT/$APP"
 for container in "$APP_ROOT"/CONTAINER.*; do
   DYNO=$(echo "$container" | sed -r 's/.*CONTAINER\.(.*)/\1/') || true
   NAME="$APP.$DYNO"
-  PREVIOUS=$(docker ps -a -q -f name="$NAME") || true
+  PREVIOUS=$(docker ps -a -q -f name="$NAME\$") || true
   if [[ -n $PREVIOUS ]]; then
     docker rename "$NAME" "$NAME.$(date +%s)" > /dev/null
   fi