diff --git a/docs/changelog.rst b/docs/changelog.rst
index cd06bce9..fb3d044c 100644
--- a/docs/changelog.rst
+++ b/docs/changelog.rst
@@ -10,6 +10,11 @@ CHANGELOG
 * Use url lang for sensitivity datas
 
 
+**Enhancement**
+
+- Improve CSS of the altitude profile of altimetry (#210)
+
+
 1.2.2        (2023-08-09)
 -------------------------
 
diff --git a/georiviere/river/static/river/css/style.css b/georiviere/river/static/river/css/style.css
index b69bd615..29f8ce26 100644
--- a/georiviere/river/static/river/css/style.css
+++ b/georiviere/river/static/river/css/style.css
@@ -14,3 +14,14 @@
     background-position: 5px 5px, center;
     background-size: 15px;
 }
+
+/* To remove when Geotrek is updated to 2.100.0 */
+#altitudegraph.colapsed {
+    width: revert !important;
+}
+
+/* To remove when Geotrek is updated to 2.100.0 */
+#altitudegraph {
+    bottom: 24px !important;
+    right: 14px !important;
+}