diff --git a/frontend/src/v5/store/drawings/drawings.helpers.tsx b/frontend/src/v5/store/drawings/drawings.helpers.tsx
index 4b18027202..3e610f6361 100644
--- a/frontend/src/v5/store/drawings/drawings.helpers.tsx
+++ b/frontend/src/v5/store/drawings/drawings.helpers.tsx
@@ -115,7 +115,7 @@ export const fullDrawing = (
 	const isPendingRevisions = selectRevisionsPending(state, drawing._id);
 	const activeRevisions = selectActiveRevisions(state, drawing._id);
 	const latestRevision = isPendingRevisions ? drawing.latestRevision : selectLatestRevisionName(state, drawing._id);
-	const revisionsCount = isPendingRevisions ? drawing.revisionsCount : activeRevisions.length;
+	const revisionsCount = (isPendingRevisions ? drawing.revisionsCount : activeRevisions.length) ?? 0;
 	const calibrationStatus = revisionsCount > 0 ? drawing.calibrationStatus : CalibrationStatus.EMPTY;
 	const lastUpdated = isPendingRevisions ? drawing.lastUpdated :  (activeRevisions[0] || {}).timestamp;
 	const status = drawing.status ?? UploadStatus.OK;