diff --git a/.last-branch b/.last-branch
index c3043ef..4222668 100644
--- a/.last-branch
+++ b/.last-branch
@@ -1 +1 @@
-v20260104-15-reports-html-layout-gap-fix
+v20260104-16-reports-html-trend-size-match
diff --git a/containers/backupchecks/src/backend/app/main/routes_reporting_api.py b/containers/backupchecks/src/backend/app/main/routes_reporting_api.py
index 43c4968..4be6f98 100644
--- a/containers/backupchecks/src/backend/app/main/routes_reporting_api.py
+++ b/containers/backupchecks/src/backend/app/main/routes_reporting_api.py
@@ -1676,18 +1676,18 @@ def _export_html_response(report: ReportDefinition, report_id: int, view: str):
     </div>
 
     <div class="row g-3 mb-3">
-      <div class="col-12 col-xl-8">
+      <div class="col-12 col-xl-6">
         <div class="card shadow-sm">
           <div class="card-header bg-white">
             <div class="fw-semibold">Success rate trend</div>
             <div class="small-muted">Daily success rate based on generated snapshots</div>
           </div>
           <div class="card-body">
-            <canvas id="chartTrend" height="110"></canvas>
+            <canvas id="chartTrend" height="180"></canvas>
           </div>
         </div>
       </div>
-      <div class="col-12 col-xl-4">
+      <div class="col-12 col-xl-6">
         <div class="card shadow-sm">
           <div class="card-header bg-white">
             <div class="fw-semibold">Status distribution</div>
diff --git a/docs/changelog.md b/docs/changelog.md
index fc75a52..a3f2713 100644
--- a/docs/changelog.md
+++ b/docs/changelog.md
@@ -314,6 +314,13 @@
 - Fixed visual gaps in generated HTML report cards by ensuring card headers follow the rounded corners.
 - Added overflow clipping on report cards so header/background are properly contained within the card border radius.
 
+---
+
+## v20260104-16-reports-html-trend-size-match
+
+- Adjusted the HTML report layout so the **Success rate trend** chart has the same size as the **Status distribution** chart.
+- Both charts now use an equal column width and consistent canvas height to prevent visual layout gaps.
+
 ================================================================================================================================================
 
 ## v0.1.15