diff --git a/.github/workflows/automatic-trigger.yml b/.github/workflows/automatic-trigger.yml
index 226eedfa7..234005024 100644
--- a/.github/workflows/automatic-trigger.yml
+++ b/.github/workflows/automatic-trigger.yml
@@ -5,24 +5,24 @@ jobs:
   e2e-system-tests:
     runs-on: ubuntu-latest
     #strategy:
-      #max-parallel: 1
-      #fail-fast: false
-      #matrix:
-        #spec:
-          #[
-            #'account',
-            #'addons',
-            #'courses',
-            #'dashboard',
-            #'files',
-            #'help',
-            #'login',
-            #'management',
-            #'news',
-            #'tasks',
-            #'team',
-            #'topics'
-          #]
+    #max-parallel: 1
+    #fail-fast: false
+    #matrix:
+    #spec:
+    #[
+    #'account',
+    #'addons',
+    #'courses',
+    #'dashboard',
+    #'files',
+    #'help',
+    #'login',
+    #'management',
+    #'news',
+    #'tasks',
+    #'team',
+    #'topics'
+    #]
     steps:
       - name: Setup Node
         uses: actions/setup-node@v3
@@ -57,14 +57,17 @@ jobs:
           CYPRESS_EXPERT_1_PASSWORD: ${{ secrets.CYPRESS_EXPERT_1_PASSWORD }}
           CYPRESS_STUDENT_EXTERN: ${{ secrets.CYPRESS_STUDENT_EXTERN }}
           CYPRESS_STUDENT_EXTERN_PASSWORD: ${{ secrets.CYPRESS_STUDENT_EXTERN_PASSWORD }}
-          CYPRESS_STUDENT_PASSWORD_CHANGE_EMAIL: ${{ secrets.CYPRESS_STUDENT_PASSWORD_CHANGE_EMAIL}}
-          CYPRESS_STUDENT_PASSWORD_CHANGE_OLD_PWD: ${{ secrets.CYPRESS_STUDENT_PASSWORD_CHANGE_OLD_PWD}}
-          CYPRESS_STUDENT_PASSWORD_CHANGE_NEW_PWD: ${{ secrets.CYPRESS_STUDENT_PASSWORD_CHANGE_NEW_PWD}}
+          CYPRESS_STUDENT_PASSWORD_CHANGE_EMAIL: ${{ secrets.CYPRESS_STUDENT_PASSWORD_CHANGE_EMAIL }}
+          CYPRESS_STUDENT_PASSWORD_CHANGE_OLD_PWD: ${{ secrets.CYPRESS_STUDENT_PASSWORD_CHANGE_OLD_PWD }}
+          CYPRESS_STUDENT_PASSWORD_CHANGE_NEW_PWD: ${{ secrets.CYPRESS_STUDENT_PASSWORD_CHANGE_NEW_PWD }}
+          CYPRESS_TEACHER_1_FIRST_NAME: ${{ secrets.CYPRESS_TEACHER_1_FIRST_NAME }}
+          CYPRESS_TEACHER_1_LAST_NAME: ${{ secrets.CYPRESS_TEACHER_1_LAST_NAME }}
+          CYPRESS_TEACHER_2_FIRST_NAME: ${{ secrets.CYPRESS_TEACHER_2_FIRST_NAME }}
+          CYPRESS_TEACHER_2_LAST_NAME: ${{ secrets.CYPRESS_TEACHER_2_LAST_NAME }}
           DEBUG: '@cypress/github-action'
         with:
           #command: npm run tag:stable:${{ matrix.spec }}
           browser: chrome
-          command-prefix: "--"
 
       - name: 📬 Upload test artifacts 📬
         uses: actions/upload-artifact@v3
diff --git a/.github/workflows/manual-trigger.yml b/.github/workflows/manual-trigger.yml
index b0f006a9a..f2a9c60d6 100644
--- a/.github/workflows/manual-trigger.yml
+++ b/.github/workflows/manual-trigger.yml
@@ -19,24 +19,24 @@ jobs:
   e2e-system-tests:
     runs-on: ubuntu-latest
     #strategy:
-      #fail-fast: false
-      #max-parallel: 1
-      #matrix:
-        #spec:
-          #[
-            #'account',
-            #'addons',
-            #'courses',
-            #'dashboard',
-            #'files',
-            #'help',
-            #'login',
-            #'management',
-            #'news',
-            #'tasks',
-            #'team',
-            #'topics'
-          #]
+    #fail-fast: false
+    #max-parallel: 1
+    #matrix:
+    #spec:
+    #[
+    #'account',
+    #'addons',
+    #'courses',
+    #'dashboard',
+    #'files',
+    #'help',
+    #'login',
+    #'management',
+    #'news',
+    #'tasks',
+    #'team',
+    #'topics'
+    #]
 
     steps:
       - name: Setup Node
@@ -72,14 +72,17 @@ jobs:
           CYPRESS_EXPERT_1_PASSWORD": ${{ secrets.CYPRESS_EXPERT_1_PASSWORD }}
           CYPRESS_STUDENT_EXTERN: ${{ secrets.CYPRESS_STUDENT_EXTERN }}
           CYPRESS_STUDENT_EXTERN_PASSWORD: ${{ secrets.CYPRESS_STUDENT_EXTERN_PASSWORD }}
-          CYPRESS_STUDENT_PASSWORD_CHANGE_EMAIL: ${{ secrets.CYPRESS_STUDENT_PASSWORD_CHANGE_EMAIL}}
-          CYPRESS_STUDENT_PASSWORD_CHANGE_OLD_PWD: ${{ secrets.CYPRESS_STUDENT_PASSWORD_CHANGE_OLD_PWD}}
-          CYPRESS_STUDENT_PASSWORD_CHANGE_NEW_PWD: ${{ secrets.CYPRESS_STUDENT_PASSWORD_CHANGE_NEW_PWD}}
+          CYPRESS_STUDENT_PASSWORD_CHANGE_EMAIL: ${{ secrets.CYPRESS_STUDENT_PASSWORD_CHANGE_EMAIL }}
+          CYPRESS_STUDENT_PASSWORD_CHANGE_OLD_PWD: ${{ secrets.CYPRESS_STUDENT_PASSWORD_CHANGE_OLD_PWD }}
+          CYPRESS_STUDENT_PASSWORD_CHANGE_NEW_PWD: ${{ secrets.CYPRESS_STUDENT_PASSWORD_CHANGE_NEW_PWD }}
+          CYPRESS_TEACHER_1_FIRST_NAME: ${{ secrets.CYPRESS_TEACHER_1_FIRST_NAME }}
+          CYPRESS_TEACHER_1_LAST_NAME: ${{ secrets.CYPRESS_TEACHER_1_LAST_NAME }}
+          CYPRESS_TEACHER_2_FIRST_NAME: ${{ secrets.CYPRESS_TEACHER_2_FIRST_NAME }}
+          CYPRESS_TEACHER_2_LAST_NAME: ${{ secrets.CYPRESS_TEACHER_2_LAST_NAME }}
           DEBUG: '@cypress/github-action'
         with:
           #command: npm run tag:stable:${{ matrix.spec }}
           browser: chrome
-          command-prefix: "--"
 
       - name: 📬 Upload test artifacts 📬
         uses: actions/upload-artifact@v3
diff --git a/.github/workflows/scheduled-trigger.yml b/.github/workflows/scheduled-trigger.yml
index db937b560..3f9ac8b02 100644
--- a/.github/workflows/scheduled-trigger.yml
+++ b/.github/workflows/scheduled-trigger.yml
@@ -6,24 +6,24 @@ jobs:
   e2e-system-tests:
     runs-on: ubuntu-latest
     #strategy:
-      #fail-fast: false
-      #max-parallel: 1
-      #matrix:
-        #spec:
-          #[
-            #'account',
-            #'addons',
-            #'courses',
-            #'dashboard',
-            #'files',
-            #'help',
-            #'login',
-            #'management',
-            #'news',
-            #'tasks',
-            #'team',
-            #'topics'
-          #]
+    #fail-fast: false
+    #max-parallel: 1
+    #matrix:
+    #spec:
+    #[
+    #'account',
+    #'addons',
+    #'courses',
+    #'dashboard',
+    #'files',
+    #'help',
+    #'login',
+    #'management',
+    #'news',
+    #'tasks',
+    #'team',
+    #'topics'
+    #]
     steps:
       - name: Setup Node
         uses: actions/setup-node@v3
@@ -58,14 +58,17 @@ jobs:
           CYPRESS_EXPERT_1_PASSWORD": ${{ secrets.CYPRESS_EXPERT_1_PASSWORD }}
           CYPRESS_STUDENT_EXTERN: ${{ secrets.CYPRESS_STUDENT_EXTERN }}
           CYPRESS_STUDENT_EXTERN_PASSWORD: ${{ secrets.CYPRESS_STUDENT_EXTERN_PASSWORD }}
-          CYPRESS_STUDENT_PASSWORD_CHANGE_EMAIL: ${{ secrets.CYPRESS_STUDENT_PASSWORD_CHANGE_EMAIL}}
-          CYPRESS_STUDENT_PASSWORD_CHANGE_OLD_PWD: ${{ secrets.CYPRESS_STUDENT_PASSWORD_CHANGE_OLD_PWD}}
-          CYPRESS_STUDENT_PASSWORD_CHANGE_NEW_PWD: ${{ secrets.CYPRESS_STUDENT_PASSWORD_CHANGE_NEW_PWD}}
+          CYPRESS_STUDENT_PASSWORD_CHANGE_EMAIL: ${{ secrets.CYPRESS_STUDENT_PASSWORD_CHANGE_EMAIL }}
+          CYPRESS_STUDENT_PASSWORD_CHANGE_OLD_PWD: ${{ secrets.CYPRESS_STUDENT_PASSWORD_CHANGE_OLD_PWD }}
+          CYPRESS_STUDENT_PASSWORD_CHANGE_NEW_PWD: ${{ secrets.CYPRESS_STUDENT_PASSWORD_CHANGE_NEW_PWD }}
+          CYPRESS_TEACHER_1_FIRST_NAME: ${{ secrets.CYPRESS_TEACHER_1_FIRST_NAME }}
+          CYPRESS_TEACHER_1_LAST_NAME: ${{ secrets.CYPRESS_TEACHER_1_LAST_NAME }}
+          CYPRESS_TEACHER_2_FIRST_NAME: ${{ secrets.CYPRESS_TEACHER_2_FIRST_NAME }}
+          CYPRESS_TEACHER_2_LAST_NAME: ${{ secrets.CYPRESS_TEACHER_2_LAST_NAME }}
           DEBUG: '@cypress/github-action'
         with:
           #command: npm run tag:stable:${{ matrix.spec }}
           browser: chrome
-          command-prefix: "--"
 
       - name: 📬 Upload test artifacts 📬
         uses: actions/upload-artifact@v3
diff --git a/cypress/e2e/course/addSubstituteTeacherToCourse.feature b/cypress/e2e/course/addSubstituteTeacherToCourse.feature
new file mode 100644
index 000000000..f278e82b0
--- /dev/null
+++ b/cypress/e2e/course/addSubstituteTeacherToCourse.feature
@@ -0,0 +1,18 @@
+#@courses @stable_test
+Feature: Course - Add substitute teacher to course
+
+  As a teacher I want to add substitute teacher to the course.
+
+Scenario: Adding substitute teacher to course
+    Given I am logged in as a 'teacher1' at 'brb'
+    When I go to rooms overview
+    And I go to room 'Biologie'
+    When I open course edit page
+    Then I can see course edit page
+    And I clear substitute teacher field
+    And I add substitute teacher 'teacher2'
+    And I click on save changes
+    Then I log out
+    Given I am logged in as a 'teacher2' at 'brb'
+    When I go to rooms overview
+    And I go to room 'Biologie'
diff --git a/cypress/support/pages/course/pageCourses.js b/cypress/support/pages/course/pageCourses.js
index aa6a8ea80..8e04c6990 100644
--- a/cypress/support/pages/course/pageCourses.js
+++ b/cypress/support/pages/course/pageCourses.js
@@ -40,6 +40,9 @@ class Courses {
     '[data-testid="room-detail-task-chip-submitted"]'
   static #contentCardTaskInfoGradingsChip =
     '[data-testid="room-detail-task-chip-graded"]'
+  static #addSubstituteTeacher = '[id="substituteTeacher_chosen"]'
+  static #chosenResults = '.chosen-results li'
+  static #chosenContainer  = '.chosen-container span'
 
   courseIsVisiblOnOverviewPage (courseName) {
     cy.contains(courseName).should('be.visible').and('contain.text', courseName)
@@ -367,5 +370,30 @@ class Courses {
         expect(interceptions.response.statusCode).to.equal(200)
       })
   }
+
+  clearSubstituteTeacherField() {
+    cy.get(Courses.#addSubstituteTeacher).click().type('{selectall}{backspace}')
+  }
+
+  addSubstituteTeacher (username) {
+    let userFirstName
+    let userLastName
+    switch (username) {
+      case 'teacher1':
+        userFirstName = Cypress.env('TEACHER_1_FIRST_NAME')
+        userLastName = Cypress.env('TEACHER_1_LAST_NAME')
+        break
+      case 'teacher2':
+        userFirstName = Cypress.env('TEACHER_2_FIRST_NAME')
+        userLastName = Cypress.env('TEACHER_2_LAST_NAME')
+        break
+    }
+    let userFullName = userLastName + ", " + userFirstName
+    cy.get(Courses.#chosenResults).contains(userFullName).click()
+    cy.get(Courses.#chosenContainer).should('contain', userFullName)
+  }
+
+
+
 }
 export default Courses
diff --git a/cypress/support/step_definition/course/commonCourseSteps.spec.js b/cypress/support/step_definition/course/commonCourseSteps.spec.js
index 5e1e6f91b..489f8954f 100644
--- a/cypress/support/step_definition/course/commonCourseSteps.spec.js
+++ b/cypress/support/step_definition/course/commonCourseSteps.spec.js
@@ -138,3 +138,11 @@ Then('I see task {string} contains buttons', taskTitle => {
 Then('I can see topic {string} on course page', topicTitle => {
   courses.topicIsVisibleOnCoursePage(topicTitle)
 })
+
+And('I clear substitute teacher field', () => {
+  courses.clearSubstituteTeacherField()
+})
+
+And('I add substitute teacher {string}', username => {
+  courses.addSubstituteTeacher(username)
+})
\ No newline at end of file