diff --git a/generators/application/index.ts b/generators/application/index.ts
index 1d780fd..05d0d44 100644
--- a/generators/application/index.ts
+++ b/generators/application/index.ts
@@ -75,6 +75,7 @@ export = class extends HtmlGenerator {
 
   install() {
     // Install the web
+    this.spawnCommandSync('gulp', ['purge']);
     this.spawnCommandSync('gulp', ['install']);
 
     // Try to populate settings
diff --git a/generators/converter/index.ts b/generators/converter/index.ts
index 96ce193..2ca053c 100644
--- a/generators/converter/index.ts
+++ b/generators/converter/index.ts
@@ -40,6 +40,7 @@ export = class extends HtmlGenerator {
   install() {
     this.destinationRoot(this.packageFolder);
     if (this.shouldInstall) {
+      this.spawnCommandSync('gulp', ['purge']);
       this.spawnCommandSync('gulp', ['install']); 
     }
     this.spawnCommandSync('gulp', ['build']); 
diff --git a/generators/dataSource/index.ts b/generators/dataSource/index.ts
index 3d4d242..72668d3 100644
--- a/generators/dataSource/index.ts
+++ b/generators/dataSource/index.ts
@@ -38,6 +38,7 @@ export = class extends HtmlGenerator {
   install() {
     this.destinationRoot(this.packageFolder);
     if (this.shouldInstall) {
+      this.spawnCommandSync('gulp', ['purge']);
       this.spawnCommandSync('gulp', ['install']); 
     }
     this.spawnCommandSync('gulp', ['build']); 
diff --git a/generators/executionView/index.ts b/generators/executionView/index.ts
index 6422556..94633a1 100644
--- a/generators/executionView/index.ts
+++ b/generators/executionView/index.ts
@@ -34,6 +34,7 @@ export = class extends HtmlGenerator {
   install() {
     this.destinationRoot(this.packageFolder);
     if (this.shouldInstall) {
+      this.spawnCommandSync('gulp', ['purge']);
       this.spawnCommandSync('gulp', ['install']); 
     }
     this.spawnCommandSync('gulp', ['build']); 
diff --git a/generators/html.ts b/generators/html.ts
index 714166c..022cead 100644
--- a/generators/html.ts
+++ b/generators/html.ts
@@ -89,11 +89,13 @@ export class HtmlGenerator extends Generator {
 
 		// Install in the package
 		this.destinationRoot(packagePath);
+		this.spawnCommandSync('gulp', ['purge']);
 		let ls = this.spawnCommandSync('gulp', ['install']);
 
 		// Install in all apps
 		this.webAppFoldersPath.forEach((appFolderPath) => {
 			this.destinationRoot(appFolderPath);
+			this.spawnCommandSync('gulp', ['purge']);
 			this.spawnCommandSync('gulp', ['install']);
 		});
 
diff --git a/generators/widget/index.ts b/generators/widget/index.ts
index abe544d..e2c54c2 100644
--- a/generators/widget/index.ts
+++ b/generators/widget/index.ts
@@ -43,6 +43,7 @@ export = class extends HtmlGenerator {
   install() {
     this.destinationRoot(this.packageFolder);
     if (this.shouldInstall) {
+      this.spawnCommandSync('gulp', ['purge']);
       this.spawnCommandSync('gulp', ['install']); 
     }
     this.spawnCommandSync('gulp', ['build']); 
diff --git a/generators/wizard/index.ts b/generators/wizard/index.ts
index 7f96423..1134c35 100644
--- a/generators/wizard/index.ts
+++ b/generators/wizard/index.ts
@@ -42,6 +42,7 @@ export = class extends HtmlGenerator {
   install() {
     this.destinationRoot(this.packageFolder);
     if (this.shouldInstall) {
+      this.spawnCommandSync('gulp', ['purge']);
       this.spawnCommandSync('gulp', ['install']); 
     }
     this.spawnCommandSync('gulp', ['build']); 
diff --git a/package.json b/package.json
index f4ab404..0210ebe 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@criticalmanufacturing/generator-html",
-  "version": "7.1.0-3",
+  "version": "7.1.0-4",
   "description": "CMF HTML GUI Scaffolding",
   "files": [
     "generators/*.js",