diff --git a/boards/amd64.yaml b/boards/amd64.yaml
index f94006f..e7eda56 100644
--- a/boards/amd64.yaml
+++ b/boards/amd64.yaml
@@ -2,4 +2,4 @@ architecture: amd64
 gadget: pc=18
 kernel: pc-kernel=18
 model: ppl-hub-amd64
-display-name "ppl Hub (amd64)"
+display-name: "ppl Hub (amd64)"