diff --git a/CHANGELOG.md b/CHANGELOG.md
index d592e2e..e04b3f6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,7 +12,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
     - Values for the condition may be any two distinct strings, for example: treated/untreated; sample/control etc.
 
 ### Fixed
-- Remove default of null for `--ref_transcriptome`
+- Remove default of null for `--ref_transcriptome`.
+- Read mapping summary table in the report has correct sample_ids.
 
 ## [v0.1.13]
 ### Added
diff --git a/bin/workflow_glue/report.py b/bin/workflow_glue/report.py
index b04ae6c..88c75ed 100755
--- a/bin/workflow_glue/report.py
+++ b/bin/workflow_glue/report.py
@@ -901,6 +901,7 @@ def de_section(report):
 def main(args):
     """Run the entry point."""
     sample_ids = args.sample_ids
+    sample_ids.sort()
 
     report = WFReport(
         "Transcript isoform report", "wf-transcriptomes",