diff --git a/README.md b/README.md
index c7522f41b..5641c4ea5 100644
--- a/README.md
+++ b/README.md
@@ -21,7 +21,8 @@ Described [here](./Application.md)
 ### Your tasks 
 1. Add missing APIs mentioned [here](./Application.md#Missing-APIs) and get the automated tests to pass 
 2. Add a test for grading API
-3. Get the test coverage to 94% or above
+3. All tests should pass
+4. Get the test coverage to 94% or above
 
 ## Submission
 
diff --git a/core/models/assignments.py b/core/models/assignments.py
index 783222bb0..1253cb85d 100644
--- a/core/models/assignments.py
+++ b/core/models/assignments.py
@@ -64,8 +64,6 @@ def submit(cls, _id, teacher_id, principal: Principal):
         assignment = Assignment.get_by_id(_id)
         assertions.assert_found(assignment, 'No assignment with this id was found')
         assertions.assert_valid(assignment.student_id == principal.student_id, 'This assignment belongs to some other student')
-        assertions.assert_valid(assignment.state == AssignmentStateEnum.DRAFT,
-                                'only a draft assignment can be submitted')
         assertions.assert_valid(assignment.content is not None, 'assignment with empty content cannot be submitted')
 
         assignment.teacher_id = teacher_id
diff --git a/requirements.txt b/requirements.txt
index faf33a829..980640973 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,7 +20,6 @@ marshmallow-enum==1.5.1
 marshmallow-sqlalchemy==0.26.1
 packaging==21.0
 pluggy==1.0.0
-psycopg2-binary==2.8.6
 py==1.10.0
 pyparsing==2.4.7
 pytest==6.2.5
@@ -30,4 +29,4 @@ toml==0.10.2
 Werkzeug==2.0.1
 zipp==3.5.0
 zope.event==4.5.0
-zope.interface==5.4.0
+zope.interface==5.4.0
\ No newline at end of file
diff --git a/tests/students_test.py b/tests/students_test.py
index 612c20857..323d16235 100644
--- a/tests/students_test.py
+++ b/tests/students_test.py
@@ -57,3 +57,17 @@ def test_submit_assignment_student_1(client, h_student_1):
     assert data['student_id'] == 1
     assert data['state'] == 'SUBMITTED'
     assert data['teacher_id'] == 2
+
+
+def test_assingment_resubmitt_error(client, h_student_1):
+    response = client.post(
+        '/student/assignments/submit',
+        headers=h_student_1,
+        json={
+            'id': 2,
+            'teacher_id': 2
+        })
+    error_response = response.json
+    assert response.status_code == 400
+    assert error_response['error'] == 'FyleError'
+    assert error_response["message"] == 'only a draft assignment can be submitted'