diff --git a/src/scale.ts b/src/scale.ts
index 00a06ff..a7a072f 100644
--- a/src/scale.ts
+++ b/src/scale.ts
@@ -755,7 +755,7 @@ export class Scale {
     const unison = this.equave.zeroed();
     const intervals = this.intervals.filter(
       interval =>
-        interval.compare(unison) >= 0 && interval.compare(this.equave) <= 0
+        interval.compare(unison) >= 0 && interval.compare(this.equave) < 0
     );
     return this.variant(intervals);
   }