diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index fed6f24..a3c2605 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,7 +11,7 @@ on:
     paths-ignore: ['docs/**']
 
   push:
-    branches: ['main'] # Exercise 4 - add your branch name here
+    branches: ['main', 'exercise_2'] # Exercise 4 - add your branch name here
     paths-ignore: ['docs/**']
 
 concurrency:
diff --git a/testing_workshop/functions.py b/testing_workshop/functions.py
index 8c9a3a9..863847b 100644
--- a/testing_workshop/functions.py
+++ b/testing_workshop/functions.py
@@ -76,7 +76,9 @@ def get_metadata(self):
     def get_iiif_image_url(self):
         """Returns the IIIF social media image of the page."""
         # Exercise 2 - fill in the implementation here
-        pass
+        response = requests.get(self.url)
+        iiifSoup = BeautifulSoup(response.text)
+        return iiifSoup.head.find(property="og:image")["content"]
 
 
 class NamedEntityDocument:
diff --git a/testing_workshop/tests/test_functions.py b/testing_workshop/tests/test_functions.py
index 9cf8177..e1afffc 100644
--- a/testing_workshop/tests/test_functions.py
+++ b/testing_workshop/tests/test_functions.py
@@ -44,6 +44,13 @@ def test_get_metadata_code_500_raises_exception(self, page_url_invalid):
             page.get_metadata()
 
     # Exercise 2 - add test(s) for get_iiif_image_url() here
+    def test_get_iiif_image_url(self, page_url_valid):
+        page = DigitalLibraryPage(page_url_valid)
+        iiif_image_url = page.get_iiif_image_url()
+        assert (
+            iiif_image_url
+            == "https://images.lib.cam.ac.uk/iiif/MS-DAR-00100-000-00001.jp2/0,1885,2986,1568/1200,630/0/default.jpg"
+        )
 
     # Exercise 5 - add test for expected exception FileNotFoundAtUrl for get_iiif_image_url() here