diff --git a/scanpipe/models.py b/scanpipe/models.py
index 9d4501f1d..39d025da5 100644
--- a/scanpipe/models.py
+++ b/scanpipe/models.py
@@ -569,7 +569,7 @@ def _raise_if_run_in_progress(self):
             )
 
     def setup_work_directory(self):
-        """Create all of the work_directory structure and skips if already existing."""
+        """Create all the work_directory structure and skips if already existing."""
         for subdirectory in self.WORK_DIRECTORIES:
             Path(self.work_directory, subdirectory).mkdir(parents=True, exist_ok=True)
 
diff --git a/scanpipe/templates/scanpipe/relation_list.html b/scanpipe/templates/scanpipe/relation_list.html
index b7547e775..7f9456dbf 100644
--- a/scanpipe/templates/scanpipe/relation_list.html
+++ b/scanpipe/templates/scanpipe/relation_list.html
@@ -44,9 +44,9 @@
                   {% if relation.extra_data.path_score %}
                     {{ relation.extra_data.path_score }}
                   {% endif %}
-                  {% if relation.match_type == "path" %}
+                  {% if relation.match_type == "path" and resource.is_text and relation.from_resource.is_text %}
                     <div>
-                      <a href="/project/{{ project.uuid }}/resources/diff/?pk_a={{ resource.path }}&pk_b={{ relation.from_resource.path }}" target="_blank">diff</a>
+                      <a href="{% url 'resource_diff' project.uuid %}?from_path={{ resource.path }}&to_path={{ relation.from_resource.path }}" target="_blank">diff</a>
                       {% if relation.extra_data.diff_ratio %}
                         ratio: {{ relation.extra_data.diff_ratio }}
                       {% endif %}
diff --git a/scanpipe/tests/test_views.py b/scanpipe/tests/test_views.py
index 37b4d979e..cf289f526 100644
--- a/scanpipe/tests/test_views.py
+++ b/scanpipe/tests/test_views.py
@@ -31,6 +31,7 @@
 
 from scanpipe.models import CodebaseResource
 from scanpipe.models import Project
+from scanpipe.pipes.input import copy_inputs
 from scanpipe.tests import license_policies_index
 from scanpipe.views import ProjectDetailView
 
@@ -459,3 +460,37 @@ def test_scanpipe_views_codebase_resource_details_annotations_missing_policy(sel
             '{"start_line": 1, "end_line": 2, "text": null, "className": "ace_info"}'
         )
         self.assertContains(response, expected)
+
+    def test_scanpipe_views_codebase_relation_diff_view(self):
+        url = reverse("resource_diff", args=[self.project1.uuid])
+        data = {
+            "from_path": "",
+            "to_path": "",
+        }
+        response = self.client.get(url, data=data)
+        expected = "The requested resource was not found on this server."
+        self.assertContains(response, expected, status_code=404)
+
+        resource_files = [
+            self.data_location / "codebase" / "a.txt",
+            self.data_location / "codebase" / "b.txt",
+        ]
+        copy_inputs(resource_files, self.project1.codebase_path)
+        resource1 = CodebaseResource.objects.create(
+            project=self.project1,
+            path="a.txt",
+            type=CodebaseResource.Type.FILE,
+            is_text=True,
+        )
+        resource2 = CodebaseResource.objects.create(
+            project=self.project1,
+            path="b.txt",
+            type=CodebaseResource.Type.FILE,
+            is_text=True,
+        )
+        data = {
+            "from_path": resource1.path,
+            "to_path": resource2.path,
+        }
+        response = self.client.get(url, data=data)
+        self.assertContains(response, '<table class="diff"')
diff --git a/scanpipe/views.py b/scanpipe/views.py
index 98b03df6f..ef5da9644 100644
--- a/scanpipe/views.py
+++ b/scanpipe/views.py
@@ -1138,10 +1138,13 @@ def codebase_resource_diff_view(request, uuid):
     project = get_object_or_404(Project, uuid=uuid)
 
     project_files = project.codebaseresources.files()
-    from_pk = request.GET.get("pk_a")
-    to_pk = request.GET.get("pk_b")
-    from_resource = get_object_or_404(project_files, path=from_pk)
-    to_resource = get_object_or_404(project_files, path=to_pk)
+    from_path = request.GET.get("from_path")
+    to_path = request.GET.get("to_path")
+    from_resource = get_object_or_404(project_files, path=from_path)
+    to_resource = get_object_or_404(project_files, path=to_path)
+
+    if not (from_resource.is_text and to_resource.is_text):
+        raise Http404("Cannot diff on binary files")
 
     from_lines = from_resource.location_path.read_text().split("\n")
     to_lines = to_resource.location_path.read_text().split("\n")