diff --git a/.changeset/serious-foxes-visit.md b/.changeset/serious-foxes-visit.md
new file mode 100644
index 0000000..79f86aa
--- /dev/null
+++ b/.changeset/serious-foxes-visit.md
@@ -0,0 +1,5 @@
+---
+"@everipedia/iq-utils": patch
+---
+
+Fixes null to array transform for linked wikis
diff --git a/src/schema/index.ts b/src/schema/index.ts
index b006626..9f47e82 100644
--- a/src/schema/index.ts
+++ b/src/schema/index.ts
@@ -255,18 +255,23 @@ export const Wiki = z
 			.object({
 				[LinkedWikiKey.Enum.blockchains]: z
 					.array(z.string())
-					.nullish()
+					.nullable()
+					.transform((val) => val ?? [])
 					.default([]),
+
 				[LinkedWikiKey.Enum.founders]: z
 					.array(z.string())
-					.nullish()
+					.nullable()
+					.transform((val) => val ?? [])
 					.default([]),
+
 				[LinkedWikiKey.Enum.speakers]: z
 					.array(z.string())
-					.nullish()
+					.nullable()
+					.transform((val) => val ?? [])
 					.default([]),
 			})
-			.nullish()
+			.nullable()
 			.default({}),
 	})
 	.refine(isEventWikiValid, {