diff --git a/src/components/Groups/HierarchyLine/HierarchyLine.css b/src/components/Groups/HierarchyLine/HierarchyLine.css
index e94204ca0..0c6d3c3e3 100644
--- a/src/components/Groups/HierarchyLine/HierarchyLine.css
+++ b/src/components/Groups/HierarchyLine/HierarchyLine.css
@@ -4,3 +4,8 @@
   border-color: #f5f5f5;
   color: grey;
 }
+
+.slashStyle {
+  margin: 0 5px;
+  color: #aaa;
+}
diff --git a/src/components/Groups/HierarchyLine/HierarchyLine.js b/src/components/Groups/HierarchyLine/HierarchyLine.js
index 7b3cc46e4..53f70b2ef 100644
--- a/src/components/Groups/HierarchyLine/HierarchyLine.js
+++ b/src/components/Groups/HierarchyLine/HierarchyLine.js
@@ -12,7 +12,7 @@ const HierarchyLine = ({ groupId, parentGroupsIds }) =>
         i !== 0 &&
         <span key={i}>
           <GroupsNameContainer groupId={groupId} />{' '}
-          <span style={{ margin: '0 5px', color: '#aaa' }}>/</span>
+          <span className="slashStyle">/</span>
         </span>
     )}
     <GroupsNameContainer groupId={groupId} noLink />
diff --git a/src/components/forms/ForkExerciseForm/ForkExerciseForm.js b/src/components/forms/ForkExerciseForm/ForkExerciseForm.js
index 8ae8cdbfc..203da743e 100644
--- a/src/components/forms/ForkExerciseForm/ForkExerciseForm.js
+++ b/src/components/forms/ForkExerciseForm/ForkExerciseForm.js
@@ -87,7 +87,6 @@ class ForkExerciseForm extends Component {
                           name: group.name
                         }))
                     )}
-                    disabled
                   />}
               </ResourceRenderer>
 
@@ -120,7 +119,6 @@ class ForkExerciseForm extends Component {
                     />
                   )
                 }}
-                disabled
               />
             </Form>
           </div>
diff --git a/src/pages/Exercise/Exercise.js b/src/pages/Exercise/Exercise.js
index ad32d6647..c94696f08 100644
--- a/src/pages/Exercise/Exercise.js
+++ b/src/pages/Exercise/Exercise.js
@@ -29,7 +29,7 @@ import {
 } from '../../components/icons';
 import Confirm from '../../components/forms/Confirm';
 import PipelinesSimpleList from '../../components/Pipelines/PipelinesSimpleList';
-import ForkExerciseForm from '../../components/forms/ForkExerciseForm';
+// import ForkExerciseForm from '../../components/forms/ForkExerciseForm';
 import AssignExerciseButton from '../../components/buttons/AssignExerciseButton';
 
 import { isSubmitting } from '../../redux/selectors/submission';
@@ -139,12 +139,12 @@ class Exercise extends Component {
       initCreateReferenceSolution,
       exercisePipelines,
       deleteReferenceSolution,
-      push,
-      groups,
-      forkExercise
+      push
+      // groups,
+      // forkExercise
     } = this.props;
 
-    const { forkId } = this.state;
+    // const { forkId } = this.state;
 
     const {
       links: {
@@ -219,12 +219,12 @@ class Exercise extends Component {
                           />
                         </Button>
                       </LinkContainer>
-                      <ForkExerciseForm
+                      {/* <ForkExerciseForm
                         exerciseId={exercise.id}
                         groups={groups}
                         forkId={forkId}
                         onSubmit={formData => forkExercise(forkId, formData)}
-                      />
+                      /> */}
                     </ButtonGroup>
                   </div>}
                 <p />
@@ -481,7 +481,8 @@ export default withLinks(
         };
       },
       (dispatch, { params: { exerciseId } }) => ({
-        loadAsync: userId => Exercise.loadAsync({ exerciseId }, dispatch, userId),
+        loadAsync: userId =>
+          Exercise.loadAsync({ exerciseId }, dispatch, userId),
         assignExercise: groupId =>
           dispatch(assignExercise(groupId, exerciseId)),
         push: url => dispatch(push(url)),