diff --git a/packages/components/CHANGELOG.md b/packages/components/CHANGELOG.md
index 7255888604ed12..8853f4c94e689b 100644
--- a/packages/components/CHANGELOG.md
+++ b/packages/components/CHANGELOG.md
@@ -19,6 +19,7 @@
 ### Bug Fixes
 
 -   `BoxControl`: Better respect for the `min` prop in the Range Slider ([#67819](https://github.com/WordPress/gutenberg/pull/67819)).
+-   `FontSizePicker`: Add `display:contents` rule to fix overflowing text in the custom size select. ([#68280](https://github.com/WordPress/gutenberg/pull/68280)).
 
 ### Experimental
 
diff --git a/packages/components/src/font-size-picker/styles.ts b/packages/components/src/font-size-picker/styles.ts
index f47ca41b51eb71..b0e33b5aea3a2e 100644
--- a/packages/components/src/font-size-picker/styles.ts
+++ b/packages/components/src/font-size-picker/styles.ts
@@ -16,6 +16,7 @@ export const Container = styled.fieldset`
 	border: 0;
 	margin: 0;
 	padding: 0;
+	display: contents;
 `;
 
 export const Header = styled( HStack )`