diff --git a/server/build/docker-preview/Dockerfile b/server/build/docker-preview/Dockerfile
index 1a3ea5d488df..51740bf755f9 100644
--- a/server/build/docker-preview/Dockerfile
+++ b/server/build/docker-preview/Dockerfile
@@ -2,7 +2,6 @@
 # See License.txt for license information.
 FROM postgres:13
 
-RUN apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 467B942D3A79BD29
 RUN apt-get update && apt-get install -y ca-certificates
 
 ARG MATTERMOST_VERSION