diff --git a/src/app/shared/validators/min-max-values.validator.ts b/src/app/shared/validators/min-max-values.validator.ts
deleted file mode 100644
index e506479c7..000000000
--- a/src/app/shared/validators/min-max-values.validator.ts
+++ /dev/null
@@ -1,16 +0,0 @@
-import { AbstractControl, ValidationErrors, ValidatorFn } from '@angular/forms';
-
-export function minLessThanOrEqualMaxValidator(minKey: string, maxKey: string): ValidatorFn {
-  return (group: AbstractControl): ValidationErrors | null => {
-    const min = group.get(minKey)?.value;
-    const max = group.get(maxKey)?.value;
-
-    if (min != null && max != null) {
-      if (max * 1 < min * 1) {
-        return { minGreaterThanMax: true };
-      }
-    }
-
-    return null;
-  };
-}