diff --git a/packages/components/CHANGELOG.md b/packages/components/CHANGELOG.md
index b9099425eb9ec4..1865318a1fdcfd 100644
--- a/packages/components/CHANGELOG.md
+++ b/packages/components/CHANGELOG.md
@@ -21,6 +21,7 @@
 
 -   `NumberControl`: commit (and constrain) value on `blur` event ([#39186](https://github.com/WordPress/gutenberg/pull/39186)).
 -   Fix `UnitControl`'s reset of unit when the quantity value is cleared. ([#39531](https://github.com/WordPress/gutenberg/pull/39531/)).
+-   `ResizableBox`: Ensure tooltip text remains on a single line. ([#39623](https://github.com/WordPress/gutenberg/pull/39623)).
 
 ### Deprecation
 
diff --git a/packages/components/src/resizable-box/resize-tooltip/styles/resize-tooltip.styles.js b/packages/components/src/resizable-box/resize-tooltip/styles/resize-tooltip.styles.js
index 87aded4b133674..551d1be939af46 100644
--- a/packages/components/src/resizable-box/resize-tooltip/styles/resize-tooltip.styles.js
+++ b/packages/components/src/resizable-box/resize-tooltip/styles/resize-tooltip.styles.js
@@ -48,5 +48,6 @@ export const LabelText = styled( Text )`
 		display: block;
 		font-size: 13px;
 		line-height: 1.4;
+		white-space: nowrap;
 	}
 `;