diff --git a/nbproject/private/private.properties b/nbproject/private/private.properties
deleted file mode 100644
index 46d8315a1..000000000
--- a/nbproject/private/private.properties
+++ /dev/null
@@ -1,2 +0,0 @@
-auxiliary.org-netbeans-modules-javascript-karma.config=karma.conf.js
-browser=Chrome.INTEGRATED
diff --git a/nbproject/private/private.xml b/nbproject/private/private.xml
deleted file mode 100644
index 6807a2ba1..000000000
--- a/nbproject/private/private.xml
+++ /dev/null
@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project-private xmlns="http://www.netbeans.org/ns/project-private/1">
-    <editor-bookmarks xmlns="http://www.netbeans.org/ns/editor-bookmarks/2" lastBookmarkId="0"/>
-    <open-files xmlns="http://www.netbeans.org/ns/projectui-open-files/2">
-        <group/>
-    </open-files>
-</project-private>
diff --git a/nbproject/project.properties b/nbproject/project.properties
deleted file mode 100644
index f1789b74d..000000000
--- a/nbproject/project.properties
+++ /dev/null
@@ -1,21 +0,0 @@
-auxiliary.org-netbeans-modules-editor-indent.CodeStyle.project.expand-tabs=true
-auxiliary.org-netbeans-modules-editor-indent.CodeStyle.project.indent-shift-width=4
-auxiliary.org-netbeans-modules-editor-indent.CodeStyle.project.spaces-per-tab=4
-auxiliary.org-netbeans-modules-editor-indent.CodeStyle.project.tab-size=4
-auxiliary.org-netbeans-modules-editor-indent.CodeStyle.project.text-limit-width=160
-auxiliary.org-netbeans-modules-editor-indent.CodeStyle.project.text-line-wrap=none
-auxiliary.org-netbeans-modules-editor-indent.CodeStyle.usedProfile=project
-auxiliary.org-netbeans-modules-editor-indent.text.javascript.CodeStyle.project.continuationIndentSize=4
-auxiliary.org-netbeans-modules-editor-indent.text.javascript.CodeStyle.project.expand-tabs=false
-auxiliary.org-netbeans-modules-editor-indent.text.javascript.CodeStyle.project.indent-shift-width=4
-auxiliary.org-netbeans-modules-editor-indent.text.javascript.CodeStyle.project.spaceBeforeAnonMethodDeclParen=false
-auxiliary.org-netbeans-modules-editor-indent.text.javascript.CodeStyle.project.spaces-per-tab=4
-auxiliary.org-netbeans-modules-editor-indent.text.javascript.CodeStyle.project.tab-size=4
-auxiliary.org-netbeans-modules-editor-indent.text.javascript.CodeStyle.project.text-limit-width=160
-auxiliary.org-netbeans-modules-editor-indent.text.javascript.CodeStyle.project.text-line-wrap=none
-auxiliary.org-netbeans-modules-javascript-gulp.action_2e_build=build
-file.reference.Chart.js-src=src
-file.reference.NetBeansProjects-Chart.js=.
-files.encoding=UTF-8
-site.root.folder=${file.reference.NetBeansProjects-Chart.js}
-source.folder=${file.reference.NetBeansProjects-Chart.js}
diff --git a/nbproject/project.xml b/nbproject/project.xml
deleted file mode 100644
index 6d060d0af..000000000
--- a/nbproject/project.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://www.netbeans.org/ns/project/1">
-    <type>org.netbeans.modules.web.clientproject</type>
-    <configuration>
-        <data xmlns="http://www.netbeans.org/ns/clientside-project/1">
-            <name>Chart.js</name>
-        </data>
-    </configuration>
-</project>