diff --git a/cg_lims/EPPs/files/sample_sheet/create_ont_sample_sheet.py b/cg_lims/EPPs/files/sample_sheet/create_ont_sample_sheet.py
index 268cedc8..900fe37c 100644
--- a/cg_lims/EPPs/files/sample_sheet/create_ont_sample_sheet.py
+++ b/cg_lims/EPPs/files/sample_sheet/create_ont_sample_sheet.py
@@ -1,6 +1,5 @@
 import logging
 import sys
-from datetime import date
 from pathlib import Path
 from typing import List
 
@@ -17,35 +16,36 @@
 
 
 def get_flow_cell_id(artifact: Artifact) -> str:
-    """"""
-    if not artifact.udf.get("ONT Flow Cell ID"):
+    """Return the flow cell ID of an artifact from the connected container's name."""
+    container_name: str = artifact.container.name
+    if not container_name:
         raise MissingUDFsError(f"Artifact {artifact.name} is missing a flow cell ID!")
-    return artifact.udf.get("ONT Flow Cell ID")
+    return container_name
 
 
 def get_flow_cell_type(process: Process) -> str:
-    """"""
+    """Return the flow cell type used for the sequencing run."""
     if not process.udf.get("ONT Flow Cell Type"):
         raise MissingUDFsError(f"Sample sheet generation requires a flow cell type!")
     return process.udf.get("ONT Flow Cell Type")
 
 
 def get_sample_id(artifact: Artifact) -> str:
-    """"""
+    """Return the sample ID for a given artifact."""
     return get_one_sample_from_artifact(artifact=artifact).id
 
 
 def get_experiment_name(process: Process) -> str:
-    """"""
+    """Return the experiment name used for the sequencing run."""
     if not process.udf.get("Experiment Name"):
         raise MissingUDFsError(f"Sample sheet generation requires an experiment name!")
     return process.udf.get("Experiment Name")
 
 
 def get_kit(process: Process) -> str:
-    """"""
-    library_kit = process.udf.get("ONT Prep Kit")
-    expansion_kit = process.udf.get("ONT Expansion Kit")
+    """Return the prep kits used, in the format required for sample sheet generation."""
+    library_kit: str = process.udf.get("ONT Prep Kit")
+    expansion_kit: str = process.udf.get("ONT Expansion Kit")
     if not library_kit:
         raise MissingUDFsError("Sample sheet generation requires a library kit name!")
     if expansion_kit:
@@ -54,7 +54,7 @@ def get_kit(process: Process) -> str:
 
 
 def get_header() -> List[str]:
-    """"""
+    """Return the header of the sample sheet."""
     return [
         NanoporeSampleSheetHeader.FLOW_CELL_ID,
         NanoporeSampleSheetHeader.FLOW_CELL_PROD_CODE,
@@ -65,7 +65,7 @@ def get_header() -> List[str]:
 
 
 def get_row(artifact: Artifact, process: Process) -> List[str]:
-    """"""
+    """Return the sample sheet row of one sample."""
     return [
         get_flow_cell_id(artifact=artifact),
         get_flow_cell_type(process=process),
@@ -75,9 +75,10 @@ def get_row(artifact: Artifact, process: Process) -> List[str]:
     ]
 
 
-def get_sample_sheet_content(artifacts: List[Artifact], process: Process) -> List[List[str]]:
-    """"""
-    rows = []
+def get_sample_sheet_content(process: Process) -> List[List[str]]:
+    """Return the sample sheet content."""
+    rows: List = []
+    artifacts: List[Artifact] = get_artifacts(process=process)
     for artifact in artifacts:
         rows.append(get_row(artifact=artifact, process=process))
     return rows
@@ -90,17 +91,14 @@ def create_ont_sample_sheet(ctx, file: str):
     """Create an Oxford Nanopore sample sheet .csv file from an 'ONT Start Sequencing' step."""
     LOG.info(f"Running {ctx.command_path} with params: {ctx.params}")
 
-    process = ctx.obj["process"]
+    process: Process = ctx.obj["process"]
 
     try:
-        artifacts: List[Artifact] = get_artifacts(process=process)
-        header = get_header()
-        sample_sheet_content: List[List[str]] = get_sample_sheet_content(
-            artifacts=artifacts, process=process
-        )
-        file_path = Path(f"{file}_sample_sheet_{get_experiment_name(process=process)}.csv")
+        header: List[str] = get_header()
+        sample_sheet_content: List[List[str]] = get_sample_sheet_content(process=process)
+        file_path: Path = Path(f"{file}_sample_sheet_{get_experiment_name(process=process)}.csv")
         build_csv(rows=sample_sheet_content, headers=header, file=file_path)
-        message = "The sample sheet was successfully generated."
+        message: str = "The sample sheet was successfully generated."
         LOG.info(message)
         click.echo(message)
     except LimsError as e: