diff --git a/extensions/emmet/package.json b/extensions/emmet/package.json
index 968a7fd1bfa..8e145cb48a4 100644
--- a/extensions/emmet/package.json
+++ b/extensions/emmet/package.json
@@ -438,6 +438,6 @@
         "@emmetio/math-expression": "^1.0.4",
         "image-size": "^0.5.2",
         "vscode-emmet-helper": "~2.0.0",
-        "vscode-html-languageservice": "^3.0.3"
+        "vscode-languageserver-textdocument": "^1.0.1"
     }
 }
diff --git a/extensions/emmet/src/defaultCompletionProvider.ts b/extensions/emmet/src/defaultCompletionProvider.ts
index a4f31e5f8c4..bb9226c59b0 100644
--- a/extensions/emmet/src/defaultCompletionProvider.ts
+++ b/extensions/emmet/src/defaultCompletionProvider.ts
@@ -6,16 +6,14 @@
 import * as vscode from 'vscode';
 import { Node, Stylesheet } from 'EmmetFlatNode';
 import { isValidLocationForEmmetAbbreviation, getSyntaxFromArgs } from './abbreviationActions';
-import { getEmmetHelper, getMappingForIncludedLanguages, parsePartialStylesheet, getEmmetConfiguration, getEmmetMode, isStyleSheet, getFlatNode, allowedMimeTypesInScriptTag, trimQuotes, toLSTextDocument } from './util';
-import { getLanguageService, TokenType, Range as LSRange } from 'vscode-html-languageservice';
+import { getEmmetHelper, getMappingForIncludedLanguages, parsePartialStylesheet, getEmmetConfiguration, getEmmetMode, isStyleSheet, getFlatNode, allowedMimeTypesInScriptTag, toLSTextDocument, getHtmlFlatNode } from './util';
+import { Range as LSRange } from 'vscode-languageserver-textdocument';
 import { getRootNode } from './parseDocument';
 
 export class DefaultCompletionItemProvider implements vscode.CompletionItemProvider {
 
 	private lastCompletionType: string | undefined;
 
-	private htmlLS = getLanguageService();
-
 	public provideCompletionItems(document: vscode.TextDocument, position: vscode.Position, _: vscode.CancellationToken, context: vscode.CompletionContext): Thenable<vscode.CompletionList | undefined> | undefined {
 		const completionResult = this.provideCompletionItemsInternal(document, position, context);
 		if (!completionResult) {
@@ -82,19 +80,16 @@ export class DefaultCompletionItemProvider implements vscode.CompletionItemProvi
 					default:
 						break;
 				}
-
 			}
 			if (validateLocation) {
-
-				const parsedLsDoc = this.htmlLS.parseHTMLDocument(lsDoc);
 				const positionOffset = document.offsetAt(position);
-				const node = parsedLsDoc.findNodeAt(positionOffset);
-
-				if (node.tag === 'script') {
-					if (node.attributes && 'type' in node.attributes) {
-						const rawTypeAttrValue = node.attributes['type'];
-						if (rawTypeAttrValue) {
-							const typeAttrValue = trimQuotes(rawTypeAttrValue);
+				const emmetRootNode = getRootNode(document, true);
+				const foundNode = getHtmlFlatNode(document.getText(), emmetRootNode, positionOffset, false);
+				if (foundNode) {
+					if (foundNode.name === 'script') {
+						const typeNode = foundNode.attributes.find(attr => attr.name.toString() === 'type');
+						if (typeNode) {
+							const typeAttrValue = typeNode.value.toString();
 							if (typeAttrValue === 'application/javascript' || typeAttrValue === 'text/javascript') {
 								if (!getSyntaxFromArgs({ language: 'javascript' })) {
 									return;
@@ -102,34 +97,19 @@ export class DefaultCompletionItemProvider implements vscode.CompletionItemProvi
 									validateLocation = false;
 								}
 							}
-
-							else if (allowedMimeTypesInScriptTag.indexOf(trimQuotes(rawTypeAttrValue)) > -1) {
+							else if (allowedMimeTypesInScriptTag.includes(typeAttrValue)) {
 								validateLocation = false;
 							}
+						} else {
+							return;
 						}
-					} else {
-						return;
 					}
-				}
-				else if (node.tag === 'style') {
-					syntax = 'css';
-					validateLocation = false;
-				} else {
-					if (node.attributes && node.attributes['style']) {
-						const scanner = this.htmlLS.createScanner(document.getText(), node.start);
-						let tokenType = scanner.scan();
-						let prevAttr = undefined;
-						let styleAttrValueRange: [number, number] | undefined = undefined;
-						while (tokenType !== TokenType.EOS && (scanner.getTokenEnd() <= positionOffset)) {
-							tokenType = scanner.scan();
-							if (tokenType === TokenType.AttributeName) {
-								prevAttr = scanner.getTokenText();
-							}
-							else if (tokenType === TokenType.AttributeValue && prevAttr === 'style') {
-								styleAttrValueRange = [scanner.getTokenOffset(), scanner.getTokenEnd()];
-							}
-						}
-						if (prevAttr === 'style' && styleAttrValueRange && positionOffset > styleAttrValueRange[0] && positionOffset < styleAttrValueRange[1]) {
+					else if (foundNode.name === 'style') {
+						syntax = 'css';
+						validateLocation = false;
+					} else {
+						const styleNode = foundNode.attributes.find(attr => attr.name.toString() === 'style');
+						if (styleNode && styleNode.value.start <= positionOffset && positionOffset <= styleNode.value.end) {
 							syntax = 'css';
 							validateLocation = false;
 						}
diff --git a/extensions/emmet/src/imageSizeHelper.ts b/extensions/emmet/src/imageSizeHelper.ts
index 13ae22391ba..c761b095b5e 100644
--- a/extensions/emmet/src/imageSizeHelper.ts
+++ b/extensions/emmet/src/imageSizeHelper.ts
@@ -4,7 +4,6 @@
  *--------------------------------------------------------------------------------------------*/
 
 // Based on @sergeche's work on the emmet plugin for atom
-// TODO: Move to https://github.com/emmetio/image-size
 
 import * as path from 'path';
 import * as http from 'http';
diff --git a/extensions/emmet/src/util.ts b/extensions/emmet/src/util.ts
index 97e829ef259..b10b101cc9b 100644
--- a/extensions/emmet/src/util.ts
+++ b/extensions/emmet/src/util.ts
@@ -639,23 +639,6 @@ export function isStyleAttribute(currentNode: FlatNode | undefined, offset: numb
 	return offset >= styleAttribute.value.start && offset <= styleAttribute.value.end;
 }
 
-
-export function trimQuotes(s: string) {
-	if (s.length <= 1) {
-		return s.replace(/['"]/, '');
-	}
-
-	if (s[0] === `'` || s[0] === `"`) {
-		s = s.slice(1);
-	}
-
-	if (s[s.length - 1] === `'` || s[s.length - 1] === `"`) {
-		s = s.slice(0, -1);
-	}
-
-	return s;
-}
-
 export function isNumber(obj: any): obj is number {
 	return typeof obj === 'number';
 }
diff --git a/extensions/emmet/yarn.lock b/extensions/emmet/yarn.lock
index 3a097ca54d6..f0a60ef3777 100644
--- a/extensions/emmet/yarn.lock
+++ b/extensions/emmet/yarn.lock
@@ -88,26 +88,11 @@ vscode-emmet-helper@~2.0.0:
     vscode-nls "^5.0.0"
     vscode-uri "^2.1.2"
 
-vscode-html-languageservice@^3.0.3:
-  version "3.1.4"
-  resolved "https://registry.yarnpkg.com/vscode-html-languageservice/-/vscode-html-languageservice-3.1.4.tgz#0316dff77ee38dc176f40560cbf55e4f64f4f433"
-  integrity sha512-3M+bm+hNvwQcScVe5/ok9BXvctOiGJ4nlOkkFf+WKSDrYNkarZ/RByKOa1/iylbvZxJUPzbeziembWPe/dMvhw==
-  dependencies:
-    vscode-languageserver-textdocument "^1.0.1"
-    vscode-languageserver-types "3.16.0-next.2"
-    vscode-nls "^5.0.0"
-    vscode-uri "^2.1.2"
-
 vscode-languageserver-textdocument@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/vscode-languageserver-textdocument/-/vscode-languageserver-textdocument-1.0.1.tgz#178168e87efad6171b372add1dea34f53e5d330f"
   integrity sha512-UIcJDjX7IFkck7cSkNNyzIz5FyvpQfY7sdzVy+wkKN/BLaD4DQ0ppXQrKePomCxTS7RrolK1I0pey0bG9eh8dA==
 
-vscode-languageserver-types@3.16.0-next.2:
-  version "3.16.0-next.2"
-  resolved "https://registry.yarnpkg.com/vscode-languageserver-types/-/vscode-languageserver-types-3.16.0-next.2.tgz#940bd15c992295a65eae8ab6b8568a1e8daa3083"
-  integrity sha512-QjXB7CKIfFzKbiCJC4OWC8xUncLsxo19FzGVp/ADFvvi87PlmBSCAtZI5xwGjF5qE0xkLf0jjKUn3DzmpDP52Q==
-
 vscode-languageserver-types@^3.15.1:
   version "3.15.1"
   resolved "https://registry.yarnpkg.com/vscode-languageserver-types/-/vscode-languageserver-types-3.15.1.tgz#17be71d78d2f6236d414f0001ce1ef4d23e6b6de"