diff --git a/schema/project.yaml b/schema/project.yaml
index 89cf0c21..a557d84d 100644
--- a/schema/project.yaml
+++ b/schema/project.yaml
@@ -50,7 +50,6 @@ properties:
     type: string
   product_launch_day:
     type: string
-    format: date
   technology:
     type: object
     properties: