Miłosz Grocholewski
--- a/src/redux/shapes/shapes.thunks.ts
+++ b/src/redux/shapes/shapes.thunks.ts
  },
 );

-export const getLineTypes = createAsyncThunk<LineType[] | undefined, void, ThunkConfig>(
+export const getLineTypes = createAsyncThunk<LineTypeDict | undefined, void, ThunkConfig>(
  'vectorMap/getLineTypes',
  async () => {
    try {
      const { data } = await axiosInstanceNewAPI.get<LineType[]>(apiPath.getLineTypes());
      const isDataValid = validateDataUsingZodSchema(data, z.array(lineTypeSchema));

-      return isDataValid ? data : undefined;
+      if (!isDataValid) {
+        return {};
+      }
+      return data.reduce((acc: LineTypeDict, line: LineType) => {