diff --git a/packages/api/src/router/timeline-allocation-mutation-support.ts b/packages/api/src/router/timeline-allocation-mutation-support.ts
index 7fc5293..f3aad17 100644
--- a/packages/api/src/router/timeline-allocation-mutation-support.ts
+++ b/packages/api/src/router/timeline-allocation-mutation-support.ts
@@ -11,23 +11,6 @@ export function assertTimelineDateRangeValid(startDate: Date, endDate: Date): vo
   });
 }
 
-export function buildTimelineAllocationMetadata(input: {
-  existingMetadata: Record<string, unknown> | null | undefined;
-  includeSaturday: boolean | undefined;
-}): { metadata: Record<string, unknown>; includeSaturday: boolean } {
-  const existingMetadata = input.existingMetadata ?? {};
-  const metadata: Record<string, unknown> = {
-    ...existingMetadata,
-    ...(input.includeSaturday !== undefined
-      ? { includeSaturday: input.includeSaturday }
-      : {}),
-  };
-  const includeSaturday =
-    input.includeSaturday ?? (existingMetadata.includeSaturday as boolean | undefined) ?? false;
-
-  return { metadata, includeSaturday };
-}
-
 export function validateTimelineAllocationDateRanges(
   ranges: Array<{ startDate: Date; endDate: Date }>,
 ): void {