diff --git a/docker/1.5-openssl/Dockerfile b/docker/1.5-openssl/Dockerfile
index 69ade540..afbaa745 100644
--- a/docker/1.5-openssl/Dockerfile
+++ b/docker/1.5-openssl/Dockerfile
@@ -45,7 +45,7 @@ RUN set -x && \
     export GNUPGHOME="$(mktemp -d)" && \
     found=''; \
     for server in \
-        htps://keys.openpgp.org \
+        hkps://keys.openpgp.org \
         hkp://keyserver.ubuntu.com:80 \
         pgp.mit.edu \
     ; do \