diff --git a/CHANGES/1444.bugfix b/CHANGES/1444.bugfix
new file mode 100644
index 000000000..8369792da
--- /dev/null
+++ b/CHANGES/1444.bugfix
@@ -0,0 +1,2 @@
+Added ``application/vnd.docker.distribution.manifest.v1+prettyjws`` to the list of accepted
+media types retrieved from a remote registry.
diff --git a/pulp_container/constants.py b/pulp_container/constants.py
index 0a611185d..bbfe53094 100644
--- a/pulp_container/constants.py
+++ b/pulp_container/constants.py
@@ -25,6 +25,7 @@
         [
             MEDIA_TYPE.MANIFEST_V2,
             MEDIA_TYPE.MANIFEST_V1,
+            MEDIA_TYPE.MANIFEST_V1_SIGNED,
             MEDIA_TYPE.MANIFEST_LIST,
             MEDIA_TYPE.INDEX_OCI,
             MEDIA_TYPE.MANIFEST_OCI,