diff --git a/ironic/drivers/modules/ansible/playbooks/library/stream_url.py b/ironic/drivers/modules/ansible/playbooks/library/stream_url.py
index dd750d6378..7619474bec 100644
--- a/ironic/drivers/modules/ansible/playbooks/library/stream_url.py
+++ b/ironic/drivers/modules/ansible/playbooks/library/stream_url.py
@@ -31,7 +31,7 @@ class StreamingDownloader(object):
         else:
             self.hasher = None
         self.chunksize = chunksize
-        resp = requests.get(url, stream=True, verify=verify, certs=certs)
+        resp = requests.get(url, stream=True, verify=verify, cert=certs)
         if resp.status_code != 200:
             raise Exception('Invalid response code: %s' % resp.status_code)
 
diff --git a/releasenotes/notes/bug-30316-8c53358681e464eb.yaml b/releasenotes/notes/bug-30316-8c53358681e464eb.yaml
new file mode 100644
index 0000000000..a992fbb53b
--- /dev/null
+++ b/releasenotes/notes/bug-30316-8c53358681e464eb.yaml
@@ -0,0 +1,4 @@
+---
+fixes:
+    - Fixes an issue with the ansible deployment interface where raw images
+      could not be streamed correctly to the host.