diff --git a/editoast/openapi.yaml b/editoast/openapi.yaml
index 8b1d0df6109..0ebb0c358e7 100644
--- a/editoast/openapi.yaml
+++ b/editoast/openapi.yaml
@@ -8107,6 +8107,7 @@ components:
                 format: int32
                 description: Importance of the operational point
                 nullable: true
+                maximum: 100
                 minimum: 0
           description: Operational points along the path
           nullable: true
diff --git a/editoast/src/core/path_properties.rs b/editoast/src/core/path_properties.rs
index 4581e1c7548..dc0216ba883 100644
--- a/editoast/src/core/path_properties.rs
+++ b/editoast/src/core/path_properties.rs
@@ -79,7 +79,7 @@ pub struct OperationalPointOnPath {
     /// Distance from the beginning of the path in mm
     position: u64,
     /// Importance of the operational point
-    #[schema(required)]
+    #[schema(required, minimum = 0, maximum = 100)]
     weight: Option<u8>,
 }