diff --git a/src/renderer/src/stories/JSONSchemaForm.js b/src/renderer/src/stories/JSONSchemaForm.js
index 88c03a07e..6be7a4cbd 100644
--- a/src/renderer/src/stories/JSONSchemaForm.js
+++ b/src/renderer/src/stories/JSONSchemaForm.js
@@ -495,8 +495,9 @@ export class JSONSchemaForm extends LitElement {
 
                 // Allow referring to floats as null (i.e. JSON NaN representation)
                 if (e.message === "is not of a type(s) number") {
-                    if ((resolvedValue === "NaN") | (resolvedValue === null)) return;
-                    else if (isRow) e.message = `${e.message}. ${templateNaNMessage}`;
+                    if (resolvedValue === "NaN") return;
+                    else if (resolvedValue === null) {
+                    } else if (isRow) e.message = `${e.message}. ${templateNaNMessage}`;
                 }
 
                 const prevHeader = name ? header(name) : "Row";