diff --git a/.changeset/sweet-dryers-destroy.md b/.changeset/sweet-dryers-destroy.md
new file mode 100644
index 000000000..b511da2c1
--- /dev/null
+++ b/.changeset/sweet-dryers-destroy.md
@@ -0,0 +1,5 @@
+---
+'@openproject/octicons': patch
+---
+
+fix: don't use outerHTML, add specs to Angular package
diff --git a/lib/octicons_angular/package.json b/lib/octicons_angular/package.json
index 476377bcc..ef5269905 100644
--- a/lib/octicons_angular/package.json
+++ b/lib/octicons_angular/package.json
@@ -4,9 +4,10 @@
   "scripts": {
     "ng": "ng",
     "start": "ng serve",
-    "build": "script/build.js && ng build",
+    "build": "npm run generate && ng build",
+    "generate": "script/build.js",
     "lint": "echo 'No linting specified for @openproject/octicons-angular' && exit 0",
-    "test": "echo 'No tests specified for @openproject/octicons-angular' && exit 0",
+    "test": "npm run generate && ng test --no-watch --no-progress --browsers ChromeHeadless",
     "watch": "script/build.js && ng build --watch --configuration development"
   },
   "peerDependencies": {
diff --git a/lib/octicons_angular/script/build.js b/lib/octicons_angular/script/build.js
index fbd4b0677..5d9039218 100755
--- a/lib/octicons_angular/script/build.js
+++ b/lib/octicons_angular/script/build.js
@@ -33,7 +33,9 @@ const icons = Object.entries(octicons)
           t.stringLiteral(height),
           t.objectExpression([
             t.objectProperty(t.stringLiteral('width'), t.numericLiteral(icon.width)),
-            t.objectProperty(t.stringLiteral('path'), t.stringLiteral(icon.path))
+            t.objectProperty(t.stringLiteral('paths'), t.arrayExpression(
+              icon.ast.children.map(path => t.stringLiteral(path.attributes.d))
+            ))
           ])
         )
       })
@@ -43,18 +45,20 @@ const icons = Object.entries(octicons)
 @Component({
   selector: 'svg[op-octicon-${key}]',
   standalone: true,
-  imports: [CommonModule],
+  imports: [NgIf, NgFor],
   template: \`
     <title *ngIf="title">{{title}}</title>
 
-    <div [outerHTML]="sanitizer.bypassSecurityTrustHtml(path)"></div>
+    <ng-template ngFor let-path [ngForOf]="paths">
+      <svg:path [attr.d]="path.d"></svg:path>
+    </ng-template>
   \`,
 })
 export class Op${name} extends OpOcticonComponentBase {
   protected override SVGData:{
      [key in string]: {
        width: number,
-       path: string,
+       paths: string[],
      };
    } = ${generate(svgData).code};
 }
@@ -73,7 +77,7 @@ async function writeIconExport(file) {
   const count = icons.length
   const code = `${GENERATED_HEADER}
 import { Component } from '@angular/core';
-import { CommonModule } from '@angular/common';
+import { NgFor, NgIf } from '@angular/common';
 import { OpOcticonComponentBase } from '../octicon-component-base';
 
 ${icons.map(({code}) => code).join('\n')}
diff --git a/lib/octicons_angular/src/octicon-component-base.ts b/lib/octicons_angular/src/octicon-component-base.ts
index bee5590da..c69e483d8 100644
--- a/lib/octicons_angular/src/octicon-component-base.ts
+++ b/lib/octicons_angular/src/octicon-component-base.ts
@@ -62,14 +62,14 @@ export class OpOcticonComponentBase {
      return this.height * (this.naturalWidth / this.naturalHeight);
   }
 
-  get path() {
-    return this.SVGData[this.naturalHeight].path;
+  get paths() {
+    return this.SVGData[this.naturalHeight].paths;
   }
 
   protected SVGData:{
      [key in string]: {
        width: number,
-       path: string,
+       paths: string[],
      };
    } = {};
 
diff --git a/lib/octicons_angular/src/public-api.spec.ts b/lib/octicons_angular/src/public-api.spec.ts
new file mode 100644
index 000000000..c67ef156c
--- /dev/null
+++ b/lib/octicons_angular/src/public-api.spec.ts
@@ -0,0 +1,59 @@
+import { ComponentFixture, TestBed, waitForAsync } from '@angular/core/testing';
+import {
+  OpPlusIcon,
+  OpOpAddIcon,
+} from './public-api';
+
+describe('Github native icon', () => {
+  let component: OpPlusIcon;
+  let fixture: ComponentFixture<OpPlusIcon>;
+
+  beforeEach(waitForAsync(() => {
+    TestBed.configureTestingModule({imports: [OpPlusIcon]}).compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(OpPlusIcon);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeDefined();
+  });
+});
+
+describe('OpenProject extension icon', () => {
+  let component: OpOpAddIcon;
+  let fixture: ComponentFixture<OpOpAddIcon>;
+
+  beforeEach(waitForAsync(() => {
+    TestBed.configureTestingModule({imports: [OpOpAddIcon]}).compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(OpOpAddIcon);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeDefined();
+  });
+
+  it('should render the svg', () => {
+    const iconElement: HTMLElement = fixture.nativeElement;
+    expect(iconElement.children[0].tagName.toLowerCase()).toEqual("path");
+  });
+
+  it('should render the title', () => {
+    const iconElement: HTMLElement = fixture.nativeElement;
+    expect(iconElement.children[0].tagName.toLowerCase()).toEqual("path");
+
+    component.title = "Some title";
+    fixture.detectChanges();
+
+    expect(iconElement.children[0].tagName.toLowerCase()).toEqual("title");
+    expect(iconElement.children[1].tagName.toLowerCase()).toEqual("path");
+  });
+});
diff --git a/lib/octicons_jekyll/Gemfile b/lib/octicons_jekyll/Gemfile
index 6e4200833..303f2f47c 100644
--- a/lib/octicons_jekyll/Gemfile
+++ b/lib/octicons_jekyll/Gemfile
@@ -2,7 +2,7 @@ source "https://rubygems.org"
 
 gemspec
 
-gem "openproject-octicons", "19.6.0"
+gem "openproject-octicons", "19.6.1"
 
 group :development, :test do
   gem "minitest"