diff --git a/src/views/Project.vue b/src/views/Project.vue
index 186ec4e..98dc7ab 100644
--- a/src/views/Project.vue
+++ b/src/views/Project.vue
@@ -181,7 +181,11 @@ function getCellValue(userstory: Userstory, header: TableHeader): string | numbe
             return userstory.status_extra_info?.name || userstory.status?.toString() || "";
         }
         const value = userstory[header.key as keyof Userstory];
-        return value ?? "";
+
+        if (value === null) return null;
+        if (typeof value === "string" || typeof value === "number") return value;
+        if (value === undefined) return "";
+        return String(value);
     } else {
         if (header.attributeId === undefined) return "N/A (no attr ID)";
 
@@ -189,8 +193,13 @@ function getCellValue(userstory: Userstory, header: TableHeader): string | numbe
         if (attributes) {
             // Ключи для кастомных полей приходят как строки
             const attrValue = attributes[header.attributeId.toString()];
-            return attrValue ?? "";
+
+            if (attrValue === null) return null;
+            if (typeof attrValue === "string" || typeof attrValue === "number") return attrValue;
+            if (attrValue === undefined) return "";
+            return String(attrValue);
         }
+
         if (isLoadingAttributesForAnyStory.value && !dataStore.userstoryAttributesMap.has(userstory.id)) {
             return "...";
         }
@@ -213,7 +222,6 @@ function getCellValue(userstory: Userstory, header: TableHeader): string | numbe
 }
 table thead tr th {
     font-weight: bold;
-    /* cursor: pointer; is added inline for now */
 }
 table thead tr th:hover {
     background-color: #f2f2f2;