diff --git a/cg/meta/workflow/nf_analysis.py b/cg/meta/workflow/nf_analysis.py
index 6ecadd89b0..a818f252a0 100644
--- a/cg/meta/workflow/nf_analysis.py
+++ b/cg/meta/workflow/nf_analysis.py
@@ -175,7 +175,7 @@ def verify_sample_sheet_exists(self, case_id: str, dry_run: bool = False) -> Non
             raise ValueError(f"No config file found for case {case_id}")
 
     def verify_deliverables_file_exists(self, case_id: str) -> None:
-        """Raise an error if deliverables file is not found."""
+        """Raise an error if a deliverable file is not found."""
         if not Path(self.get_deliverables_file_path(case_id=case_id)).exists():
             raise CgError(f"No deliverables file found for case {case_id}")