diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5a8cc48e6a6..23bf1b2662d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,7 @@
 
 - Removed the shadow in `EuiComment` ([#4321](https://github.com/elastic/eui/pull/4321))
 - Reduced font size for `xs` size in `EuiButtonEmpty` ([#4325](https://github.com/elastic/eui/pull/4325))
+- Increased font size for `m` size of `EuiListGroupItem` ([#4340](https://github.com/elastic/eui/pull/4340))
 
 ## [`30.5.1`](https://github.com/elastic/eui/tree/v30.5.1)
 
diff --git a/src/themes/eui-amsterdam/overrides/_index.scss b/src/themes/eui-amsterdam/overrides/_index.scss
index be62ef7d49b..56330055f51 100644
--- a/src/themes/eui-amsterdam/overrides/_index.scss
+++ b/src/themes/eui-amsterdam/overrides/_index.scss
@@ -12,6 +12,7 @@
 @import 'form_control_layout_delimited';
 @import 'form_controls';
 @import 'header';
+@import 'list_group_item';
 @import 'image';
 @import 'mark';
 @import 'markdown_editor';
diff --git a/src/themes/eui-amsterdam/overrides/_list_group_item.scss b/src/themes/eui-amsterdam/overrides/_list_group_item.scss
new file mode 100644
index 00000000000..9bad8294c45
--- /dev/null
+++ b/src/themes/eui-amsterdam/overrides/_list_group_item.scss
@@ -0,0 +1,3 @@
+.euiListGroupItem--medium {
+  font-size: $euiFontSizeM;
+}
\ No newline at end of file