diff --git a/src/crud/courseprogress.py b/src/crud/courseprogress.py
index c6d0a30..e3ba2b1 100644
--- a/src/crud/courseprogress.py
+++ b/src/crud/courseprogress.py
@@ -8,7 +8,14 @@ from schemas.courseprogress import CourseProgressBase
 
 def get_course_progress(db: Session, user: User, course: CourseEnum):
     """Get the progress a user has for a certain course"""
-    if course != CourseEnum.All:
+    result = []
+    courses_to_fetch = [course]
+    if course == CourseEnum.All:
+        all_courses_list = [course for course in CourseEnum]
+        courses_to_fetch = filter(
+            lambda course: course != CourseEnum.All, all_courses_list
+        )
+    for course in courses_to_fetch:
         course_progress = (
             db.query(CourseProgress)
             .filter(
@@ -18,19 +25,19 @@ def get_course_progress(db: Session, user: User, course: CourseEnum):
         )
 
         if course_progress:
-            return [
+            result.append(
                 CourseProgressBase(
-                    progress_value=course_progress.progress_value,
-                    course=course_progress.course,
+                    progress_value=course_progress.progress_value, course=course
                 )
-            ]
+            )
         else:
             db.add(
                 CourseProgress(progress_value=0.0, course=course, owner_id=user.user_id)
             )
             db.commit()
-            return [CourseProgressBase(progress_value=0.0, course=course)]
-    return []
+            result.append(CourseProgressBase(progress_value=0.0, course=course))
+
+    return result
 
 
 def initialize_user(db: Session, user: User):
@@ -38,3 +45,27 @@ def initialize_user(db: Session, user: User):
     for course in course_enum_list:
         db.add(CourseProgress(progress_value=0.0, course=course, owner_id=user.user_id))
         db.commit()
+
+
+def patch_course_progress(db: Session, user: User, course_progress: CourseProgressBase):
+    """Change the progress value for a given course"""
+    db_course_progress_list = []
+    if course_progress.course != CourseEnum.All:
+        db_course_progress_list = (
+            db.query(CourseProgress)
+            .filter(
+                CourseProgress.owner_id == user.user_id,
+                CourseProgress.course == course_progress.course,
+            )
+            .all()
+        )
+    else:
+        db_course_progress_list = (
+            db.query(CourseProgress)
+            .filter(CourseProgress.owner_id == user.user_id)
+            .all()
+        )
+
+    for db_course_progress in db_course_progress_list:
+        db_course_progress.progress_value = course_progress.progress_value
+        db.commit()
diff --git a/src/main.py b/src/main.py
index c7dea9c..63eae43 100644
--- a/src/main.py
+++ b/src/main.py
@@ -1,6 +1,5 @@
 from typing import List, Optional
 
-import jwt
 from fastapi import Depends, FastAPI, HTTPException
 from sqlalchemy.orm import Session
 
@@ -70,16 +69,6 @@ async def create_high_score(
     return crud_highscores.create_high_score(db, current_user, high_score)
 
 
-#### TESTING!! DELETE LATER
-
-
-@app.get("/protected")
-async def protected_route(
-    current_user_name: str = Depends(crud_authentication.get_current_user_name),
-):
-    return {"message": f"Hello, {current_user_name}!"}
-
-
 @app.get("/courseprogress", response_model=List[courseprogress.CourseProgressBase])
 async def get_course_progress(
     course: Optional[CourseEnum] = CourseEnum.All,
@@ -92,9 +81,19 @@ async def get_course_progress(
 
 @app.patch("/courseprogress")
 async def get_course_progress(
+    course_progress: courseprogress.CourseProgressBase,
     current_user_name: str = Depends(crud_authentication.get_current_user_name),
-    course: Optional[CourseEnum] = CourseEnum.All,
     db: Session = Depends(get_db),
 ):
     current_user = crud_users.get_user_by_username(db, current_user_name)
-    return crud_courseprogress.get_course_progress(db, current_user, course)
+    return crud_courseprogress.patch_course_progress(db, current_user, course_progress)
+
+
+#### TESTING!! DELETE LATER
+
+
+@app.get("/protected")
+async def protected_route(
+    current_user_name: str = Depends(crud_authentication.get_current_user_name),
+):
+    return {"message": f"Hello, {current_user_name}!"}