diff --git a/packages/@ourworldindata/types/src/domainTypes/SuggestedChartRevisions.ts b/packages/@ourworldindata/types/src/domainTypes/SuggestedChartRevisions.ts
index 747f0168d67..a08d34dda02 100644
--- a/packages/@ourworldindata/types/src/domainTypes/SuggestedChartRevisions.ts
+++ b/packages/@ourworldindata/types/src/domainTypes/SuggestedChartRevisions.ts
@@ -28,7 +28,7 @@ export interface SuggestedChartRevision {
     chartUpdatedAt?: Date | null
     createdAt?: Date
     createdBy: number
-    createdByFullName: string | null
+    createdByFullName: string
     decisionReason?: string | null
     existingConfig: GrapherInterface
     experimental?: SuggestedChartRevisionsExperimental | null