diff --git a/knip.config.ts b/knip.config.ts
index 67833e1..4ea28d4 100644
--- a/knip.config.ts
+++ b/knip.config.ts
@@ -2,7 +2,6 @@ import type { KnipConfig } from 'knip'
 
 const config: KnipConfig = {
 	project: ['src/**/*.ts'],
-	ignoreDependencies: ['@projectwallace/preset-oxlint'],
 }
 
 export default config
diff --git a/src/defined-used.test.ts b/src/defined-used.test.ts
index 98ff8dd..51fa88d 100644
--- a/src/defined-used.test.ts
+++ b/src/defined-used.test.ts
@@ -187,6 +187,55 @@ describe('Animation names / keyframes', () => {
 		expect(result.used).toEqual([])
 	})
 
+	test('tracks quoted animation-name references as used', () => {
+		let css = `.foo { animation-name: "slide in"; }`
+		let result = analyze(css).atrules.keyframes
+		expect(result.used).toEqual(['slide in'])
+	})
+
+	test('tracks quoted animation shorthand names as used', () => {
+		let css = `.foo { animation: "slide in" 1s ease; }`
+		let result = analyze(css).atrules.keyframes
+		expect(result.used).toEqual(['slide in'])
+	})
+
+	test('matches a quoted @keyframes definition with a quoted usage', () => {
+		let css = `
+			@keyframes "slide in" { from { opacity: 0; } to { opacity: 1; } }
+			.foo { animation-name: "slide in"; }
+		`
+		let result = analyze(css).atrules.keyframes
+		expect(result.defined).toEqual(['slide in'])
+		expect(result.used).toEqual(['slide in'])
+		expect(result.unused).toEqual([])
+		expect(result.unknown).toEqual([])
+	})
+
+	test('matches a quoted @keyframes definition with an unquoted usage and vice versa', () => {
+		let css = `
+			@keyframes spin { from { opacity: 0; } to { opacity: 1; } }
+			@keyframes "fade" { from { opacity: 0; } to { opacity: 1; } }
+			.foo {
+				animation-name: "spin";
+				animation: fade 1s;
+			}
+		`
+		let result = analyze(css).atrules.keyframes
+		expect(result.defined).toEqual(['spin', 'fade'])
+		expect(result.used).toEqual(['spin', 'fade'])
+		expect(result.unused).toEqual([])
+		expect(result.unknown).toEqual([])
+	})
+
+	test('quoted reserved keywords are tracked as used animation names, unlike their bare forms', () => {
+		// `none` on its own means "no animation", but a quoted `"none"` is a
+		// valid (if unusual) custom animation name per the CSS Animations spec.
+		let css = `.foo { animation-name: "none", "infinite", none; }`
+		let result = analyze(css).atrules.keyframes
+		expect(result.used).toEqual(['none', 'infinite'])
+		expect(result.unknown).toEqual(['none', 'infinite'])
+	})
+
 	test('handles vendor-prefixed @keyframes as defined', () => {
 		let css = `@-webkit-keyframes spin {}`
 		let result = analyze(css).atrules.keyframes
diff --git a/src/index.ts b/src/index.ts
index 5a199c4..800c5e9 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -28,6 +28,7 @@ import {
 	is_hash,
 	is_function,
 	is_operator,
+	is_string,
 } from '@projectwallace/css-parser'
 import { isSupportsBrowserhack, isMediaBrowserhack } from './atrules/atrules.js'
 import { getCombinators, getComplexity, isPrefixed, isAccessibility } from './selectors/utils.js'
@@ -287,7 +288,7 @@ function analyzeInternal<T extends boolean>(css: string, options: Options, useLo
 						complexity++
 					})
 				} else if (normalized_name.endsWith('keyframes')) {
-					let prelude = node.prelude.text
+					let prelude = unquote(node.prelude.text)
 					keyframes.p(prelude, toLoc(node))
 					animationNamesTracking.define(prelude)
 
@@ -671,8 +672,9 @@ function analyzeInternal<T extends boolean>(css: string, options: Options, useLo
 						} else if (item.type === 'keyword') {
 							valueKeywords.p(item.value.text.toLowerCase(), valueLoc)
 						} else if (item.type === 'name' && isAnimation) {
-							animationNames.p(item.value.text, valueLoc)
-							animationNamesTracking.use(item.value.text)
+							let name = unquote(item.value.text)
+							animationNames.p(name, valueLoc)
+							animationNamesTracking.use(name)
 						}
 					})
 					return SKIP
@@ -704,6 +706,10 @@ function analyzeInternal<T extends boolean>(css: string, options: Options, useLo
 						if (is_identifier(child) && !keywords.has(child.name)) {
 							animationNames.p(child.text, valueLoc)
 							animationNamesTracking.use(child.text)
+						} else if (is_string(child)) {
+							let name = unquote(child.text)
+							animationNames.p(name, valueLoc)
+							animationNamesTracking.use(name)
 						}
 					}
 				} else if (normalizedProperty === 'container-name') {
diff --git a/src/values/animations.test.ts b/src/values/animations.test.ts
index a394733..5cc4f91 100644
--- a/src/values/animations.test.ts
+++ b/src/values/animations.test.ts
@@ -333,3 +333,30 @@ test('emits name for dashed-ident animation names', () => {
 	})
 	expect(names).toEqual(['--my-name'])
 })
+
+test('emits name for quoted (string) animation names', () => {
+	const names: string[] = []
+	analyzeAnimation(parse_value('"slide in" 300ms ease-out'), (item) => {
+		if (item.type === 'name') names.push(item.value.text)
+	})
+	expect(names).toEqual(['"slide in"'])
+})
+
+test('emits name for each quoted animation in a value list', () => {
+	const names: string[] = []
+	analyzeAnimation(parse_value('"slide in" 1s, "fade out" 2s'), (item) => {
+		if (item.type === 'name') names.push(item.value.text)
+	})
+	expect(names).toEqual(['"slide in"', '"fade out"'])
+})
+
+test('emits name for a quoted keyword used as animation name', () => {
+	// Unlike the bare `none` keyword, a quoted "none" is a valid animation name
+	const names: string[] = []
+	for (const kw of ['none', 'infinite', 'paused', 'alternate', 'linear']) {
+		analyzeAnimation(parse_value(`"${kw}" 1s ease-in`), (item) => {
+			if (item.type === 'name') names.push(item.value.text)
+		})
+	}
+	expect(names).toEqual(['"none"', '"infinite"', '"paused"', '"alternate"', '"linear"'])
+})
diff --git a/src/values/animations.ts b/src/values/animations.ts
index a710389..6fc770a 100644
--- a/src/values/animations.ts
+++ b/src/values/animations.ts
@@ -5,6 +5,7 @@ import {
 	is_operator,
 	is_dimension,
 	is_function,
+	is_string,
 } from '@projectwallace/css-parser'
 import { KeywordSet } from '../keyword-set.js'
 import { keywords } from './values.js'
@@ -78,6 +79,12 @@ export function analyzeAnimation(
 				type: 'fn',
 				value: node,
 			})
+		} else if (is_string(node)) {
+			// A quoted string is always a valid animation name, even when it's a reserved keyword (e.g. "none" or "infinite")
+			cb({
+				type: 'name',
+				value: node,
+			})
 		}
 	}
 }