diff --git a/README.md b/README.md
index 64ab269..ee8a47a 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@ npm install @projectwallace/css-layer-tree
 ## Usage
 
 ```js
-import { get_tree } from '@projectwallace/css-layer-tree'
+import { layer_tree } from '@projectwallace/css-layer-tree'
 
 let css = `
 @import url("test.css") layer;
@@ -25,7 +25,7 @@ let css = `
 @layer {}
 `
 
-let tree = get_tree(css)
+let tree = layer_tree(css)
 ```
 
 This example would result in this `tree`:
diff --git a/package-lock.json b/package-lock.json
index d318471..e1691c7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@projectwallace/css-layer-tree",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@projectwallace/css-layer-tree",
-      "version": "1.0.0",
+      "version": "1.0.1",
       "license": "MIT",
       "dependencies": {
         "css-tree": "^3.0.0"
diff --git a/package.json b/package.json
index a1087bf..efb7586 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@projectwallace/css-layer-tree",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "description": "Discover the composition of your CSS @layers",
   "repository": {
     "type": "git",
diff --git a/src/index.js b/src/index.js
index 99103b4..d3b124e 100644
--- a/src/index.js
+++ b/src/index.js
@@ -98,13 +98,6 @@ export function layer_tree_from_ast(ast) {
 					return this.skip
 				}
 
-				// @import url("foo.css") layer();
-				let layer_fn = csstree.find(prelude, n => n.type === 'Function' && n.name.toLowerCase() === 'layer')
-				if (layer_fn) {
-					root.add_child([], get_anonymous_id(), location)
-					return this.skip
-				}
-
 				// @import url("foo.css") layer;
 				let layer_keyword = csstree.find(prelude, n => n.type === 'Identifier' && n.name.toLowerCase() === 'layer')
 				if (layer_keyword) {
diff --git a/test/import.spec.js b/test/import.spec.js
index 08e31fb..a5785fd 100644
--- a/test/import.spec.js
+++ b/test/import.spec.js
@@ -22,26 +22,6 @@ test('@import url() LAYER', () => {
 	assert.equal(actual, expected)
 })
 
-test('@import url() layer()', () => {
-	let actual = layer_tree('@import url("foo.css") layer();')
-	let expected = [{
-		name: '__anonymous-1__',
-		locations: [{ line: 1, column: 1, start: 0, end: 31 }],
-		children: []
-	}]
-	assert.equal(actual, expected)
-})
-
-test('@import url() LAYER()', () => {
-	let actual = layer_tree('@import url("foo.css") LAYER();')
-	let expected = [{
-		name: '__anonymous-1__',
-		locations: [{ line: 1, column: 1, start: 0, end: 31 }],
-		children: []
-	}]
-	assert.equal(actual, expected)
-})
-
 test('@import url() layer(named)', () => {
 	let actual = layer_tree('@import url("foo.css") layer(named);')
 	let expected = [{