diff --git a/src/components/Dropdown.tsx b/src/components/Dropdown.tsx
index 84df6aa..985bb63 100644
--- a/src/components/Dropdown.tsx
+++ b/src/components/Dropdown.tsx
@@ -66,7 +66,6 @@ export const Dropdown = ({ clearInput, handleClearInput }: DropdownProps) => {
   //courses - choosenCourses
   const [filteredCourses, setFilteredCourses] = useState<Array<Course>>([]);
 
-
   const { courses, basket, addToBasket } = useContext(coursesContext)!;
 
   useEffect(() => {
diff --git a/src/components/SchedulerRow.tsx b/src/components/SchedulerRow.tsx
index cb45953..e7b80f3 100644
--- a/src/components/SchedulerRow.tsx
+++ b/src/components/SchedulerRow.tsx
@@ -1,4 +1,4 @@
-import React, { MouseEvent, useEffect, useState } from 'react';
+import React, { MouseEvent, useState } from 'react';
 import { Group, GroupType } from '../types';
 import styled from 'styled-components/macro';
 import Popover from '@material-ui/core/Popover';
@@ -35,7 +35,7 @@ const SchedulerEvent = styled.div<SchedulerEventProps>`
   z-index: 2;
 `;
 
-interface ClassesProps{
+interface ClassesProps {
   cellWidth: number;
   cellHeight: number;
   groupType: GroupType;
@@ -47,15 +47,15 @@ const Classes = styled.div<ClassesProps>`
   align-items: center;
   z-index: 2;
   border-radius: 10px;
-  
-  font-size:0.90vw;
+
+  font-size: 0.9vw;
   /* background-color: rgb(100, 181, 246); */
   width: ${({ cellWidth }) => (cellWidth * 2.5) / 3}px;
   height: ${({ cellHeight }) => (cellHeight * 2 * 3) / 4}px;
   margin-right: 5px;
   text-align: center;
-  background-color:${({groupType})=>groupType === "CLASS" ? "#FFDC61" : "#A68820"};
-  box-shadow: 9px 9px 8px -2px rgba(0,0,0,0.59);
+  background-color: ${({ groupType }) => (groupType === 'CLASS' ? '#FFDC61' : '#A68820')};
+  box-shadow: 9px 9px 8px -2px rgba(0, 0, 0, 0.59);
 `;
 
 interface SchedulerRowProps {
@@ -98,7 +98,7 @@ export const SchedulerRow = ({ groups, indexRow, cellTop, cellWidth, cellHeight
           {groups.map(
             (group, index) =>
               group.day === eventIndex && (
-                <>
+                <div key={index}>
                   <Classes
                     groupType={group.type}
                     cellWidth={cellWidth}
@@ -141,7 +141,7 @@ export const SchedulerRow = ({ groups, indexRow, cellTop, cellWidth, cellHeight
                       <p>{groups[index].room}</p>
                     </Typography>
                   </Popover>
-                </>
+                </div>
               ),
           )}
         </SchedulerEvent>
diff --git a/src/contexts/CoursesProvider.tsx b/src/contexts/CoursesProvider.tsx
index 444a461..e347eec 100644
--- a/src/contexts/CoursesProvider.tsx
+++ b/src/contexts/CoursesProvider.tsx
@@ -75,18 +75,10 @@ export const CoursesProvider = ({ children }: CoursesProviderProps) => {
 
   useEffect(() => {
     const fetchData = async () => {
-      const { data } = await axios.get<Array<{ id: number; name: string; lectures: Array<Group>, classes:Array<Group> }>>(
+      const { data: courses } = await axios.get<Array<Course>>(
         `${process.env.REACT_APP_API_URL}/api/v1/courses/getCoursesWithGroups`,
       );
-      console.log(data);
-      const courses = data.map(({ id, name, lectures, classes }) => ({
-      id,
-      name,
-      lectures,
-      classes,
-      })) as Array<Course>;
       courses.sort((a: Course, b: Course) => (a.name > b.name ? 1 : -1));
-
       setCourses(courses);
     };
     fetchData();