diff --git a/.changeset/three-foxes-promise.md b/.changeset/three-foxes-promise.md
new file mode 100644
index 00000000000..011dc90ee44
--- /dev/null
+++ b/.changeset/three-foxes-promise.md
@@ -0,0 +1,5 @@
+---
+"@primer/react": patch
+---
+
+fix: remove min height calc logic for SelectPanel
diff --git a/packages/react/src/SelectPanel/SelectPanel.module.css b/packages/react/src/SelectPanel/SelectPanel.module.css
index 4449eefad1c..68bff87d161 100644
--- a/packages/react/src/SelectPanel/SelectPanel.module.css
+++ b/packages/react/src/SelectPanel/SelectPanel.module.css
@@ -93,7 +93,6 @@
 .Message {
   display: flex;
   height: 100%;
-  min-height: min(calc(var(--max-height) - 150px), 324px); /* maxHeight of dialog - (header & footer) */
   padding: var(--base-size-24);
   text-align: center;
   flex-direction: column;
diff --git a/packages/react/src/SelectPanel/SelectPanel.tsx b/packages/react/src/SelectPanel/SelectPanel.tsx
index 7e32dcc0022..bcab1af1952 100644
--- a/packages/react/src/SelectPanel/SelectPanel.tsx
+++ b/packages/react/src/SelectPanel/SelectPanel.tsx
@@ -23,7 +23,6 @@ import {useFeatureFlag} from '../FeatureFlags'
 import {announce, announceFromElement} from '@primer/live-region-element'
 import classes from './SelectPanel.module.css'
 import {clsx} from 'clsx'
-import {heightMap} from '../Overlay/Overlay'
 import {debounce} from '@github/mini-throttle'
 import {useResponsiveValue} from '../hooks/useResponsiveValue'
 import type {ButtonProps, LinkButtonProps} from '../Button/types'
@@ -721,7 +720,6 @@ function Panel({
               }
             : {}),
           style: {
-            '--max-height': overlayProps?.maxHeight ? heightMap[overlayProps.maxHeight] : heightMap['large'],
             /* override AnchoredOverlay position */
             transform: variant === 'modal' ? 'translate(-50%, -50%)' : undefined,
             // set maxHeight based on calculated availablePanelHeight when keyboard is visible