diff --git a/src/component/ComponentForm.tsx b/src/component/ComponentForm.tsx
index 99568da..aae1e24 100644
--- a/src/component/ComponentForm.tsx
+++ b/src/component/ComponentForm.tsx
@@ -449,7 +449,7 @@ export default function ComponentForm(props: Props) {
     let minimum = min ?? 0;
     let maximum = max ?? 100;
     if (compMode && form.component.settings.calibrate) {
-      return Number(form.offset) <= maximum && Number(form.offset) > minimum;
+      return Number(form.offset) <= maximum && Number(form.offset) >= minimum;
     }
     return !isNaN(Number(form.offset));
   };