diff --git a/data/rulesets.ts b/data/rulesets.ts
index fb762f0879..0f8702684b 100644
--- a/data/rulesets.ts
+++ b/data/rulesets.ts
@@ -1372,7 +1372,7 @@ export const Rulesets: {[k: string]: FormatData} = {
 		hasValue: 'positive-integer',
 		// hardcoded in sim/side
 		onValidateRule() {
-			if (!this.ruleTable.has('teampreview')) {
+			if (!(this.ruleTable.has('teampreview') || this.ruleTable.has('teamtypepreview'))) {
 				throw new Error(`The "Picked Team Size" rule${this.ruleTable.blame('pickedteamsize')} requires Team Preview.`);
 			}
 		},