diff --git a/CHANGELOG.md b/CHANGELOG.md
index 24801d75b..f9ddef3d0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -68,6 +68,8 @@
 * Fixed bulk actions in Community Cloud running against an empty selection, so selected snippets were never downloaded.
   (PRO)
 * Fixed a fatal error in the Elementor editor on Elementor versions older than 3.19.
+* Fixed snippet descriptions staying truncated after the "Truncate long snippet names and descriptions" screen option
+  was switched off.
 
 ## [3.10.2] (2026-09-01)
 
diff --git a/src/css/manage/_snippets-table.scss b/src/css/manage/_snippets-table.scss
index 259fbeb60..6a39d5901 100644
--- a/src/css/manage/_snippets-table.scss
+++ b/src/css/manage/_snippets-table.scss
@@ -362,9 +362,11 @@
 	gap: 1em;
 }
 
-// Keep every table row the same height by clamping the description cell
-// to two lines, matching the two-line name + row-actions column.
-.snippets-list-view .wp-list-table td.column-desc .snippet-description-content {
+// Rows are kept to a common height by clamping the description to two lines,
+// matching the two-line name + row-actions column. Descriptions are governed by
+// the "Truncate long snippet names and descriptions" Screen Option along with
+// names, so nothing is clamped once that option is switched off.
+.snippets-list-view .wp-list-table.truncate-row-values td.column-desc .snippet-description-content {
 	display: -webkit-box;
 	-webkit-box-orient: vertical;
 	-webkit-line-clamp: 2;
diff --git a/tests/e2e/code-snippets-list.spec.ts b/tests/e2e/code-snippets-list.spec.ts
index 00b89b21d..c01bba87f 100644
--- a/tests/e2e/code-snippets-list.spec.ts
+++ b/tests/e2e/code-snippets-list.spec.ts
@@ -620,6 +620,43 @@ test.describe('Manage table Screen Options', () => {
 		await expect(page.locator('.wp-list-table.truncate-row-values')).toBeVisible()
 	})
 
+	test('Descriptions are only clamped while truncation is enabled', async ({ page }) => {
+		const longDescription =
+			'This description is deliberately long enough to wrap well past the two lines ' +
+			'that the table clamps it to while the truncation option is enabled, so that ' +
+			'switching the option off has something visible to reveal. '
+
+		unrelatedSnippetName = SnippetsTestHelper.makeUniqueSnippetName('E2E Long Description')
+		await SnippetsTestHelper.createSnippetViaCli({
+			name: unrelatedSnippetName,
+			active: false,
+			desc: longDescription.repeat(3)
+		})
+
+		await helper.navigateToSnippetsAdmin()
+
+		const description = snippetRowByName(page, unrelatedSnippetName).locator('.snippet-description-content')
+		await expect(description).toBeVisible()
+
+		await openScreenOptions(page)
+		const truncationToggle = page.locator('#snippets-table-truncate-row-values')
+
+		await truncationToggle.check()
+		await expect(description).toHaveCSS('-webkit-line-clamp', '2')
+
+		await truncationToggle.uncheck()
+		await expect(description).toHaveCSS('-webkit-line-clamp', 'none')
+
+		// The clamp is what hid the rest of the description, so without it the
+		// element has to be tall enough for all of its own content. One pixel of
+		// tolerance covers sub-pixel rounding in the browser's layout.
+		const hiddenOverflow = await description.evaluate(el => el.scrollHeight - el.clientHeight)
+		expect(hiddenOverflow).toBeLessThanOrEqual(1)
+
+		// Restore the default so later tests and the dev site are unaffected.
+		await truncationToggle.check()
+	})
+
 	test('Truncation preference survives Apply and a page reload', async ({ page }) => {
 		await openScreenOptions(page)
 		await page.locator('#snippets-table-truncate-row-values').uncheck()
diff --git a/tests/e2e/helpers/SnippetsTestHelper.ts b/tests/e2e/helpers/SnippetsTestHelper.ts
index f6d14e4a4..c279bea47 100644
--- a/tests/e2e/helpers/SnippetsTestHelper.ts
+++ b/tests/e2e/helpers/SnippetsTestHelper.ts
@@ -31,6 +31,7 @@ export interface CreateSnippetCliOptions {
 	name: string;
 	active: boolean;
 	conditionId?: number;
+	desc?: string;
 	tags?: readonly string[];
 	type?: 'php' | 'html' | 'css' | 'js' | 'cond';
 }
@@ -100,7 +101,7 @@ export class SnippetsTestHelper {
 		const php = `
 			$snippet = new \\Code_Snippets\\Model\\Snippet([
 				'name' => ${JSON.stringify(options.name)},
-				'desc' => '',
+				'desc' => ${JSON.stringify(options.desc ?? '')},
 				'code' => ${JSON.stringify(code)},
 				'scope' => ${JSON.stringify(scope)},
 				'active' => ${options.active ? 'true' : 'false'},