diff --git a/api/courses.go b/api/courses.go
index d9d1bafb4..f8c7f924d 100644
--- a/api/courses.go
+++ b/api/courses.go
@@ -1059,7 +1059,7 @@ func (r coursesRoutes) fetchLectures(c *gin.Context) {
 	tlctx := c.MustGet("TUMLiveContext").(tools.TUMLiveContext)
 
 	lectureHalls := r.LectureHallsDao.GetAllLectureHalls()
-	streams := tlctx.Course.AdminJson(lectureHalls)
+	streams := tools.AdminCourseJson(tlctx.Course, lectureHalls, tlctx.User)
 
 	c.JSON(http.StatusOK, gin.H{
 		"streams": streams,
diff --git a/model/course.go b/model/course.go
index 00e80b330..7b83661a8 100755
--- a/model/course.go
+++ b/model/course.go
@@ -6,7 +6,6 @@ import (
 	"log"
 	"time"
 
-	"github.com/gin-gonic/gin"
 	"gorm.io/gorm"
 )
 
@@ -332,12 +331,3 @@ func (c Course) IsLoggedIn() bool {
 func (c Course) IsEnrolled() bool {
 	return c.Visibility == "enrolled"
 }
-
-// AdminJson is the JSON representation of a courses streams for the admin panel
-func (c Course) AdminJson(lhs []LectureHall) []gin.H {
-	var res []gin.H
-	for _, s := range c.Streams {
-		res = append(res, s.getJson(lhs, c))
-	}
-	return res
-}
diff --git a/model/stream.go b/model/stream.go
index fc3572c71..a081618c9 100755
--- a/model/stream.go
+++ b/model/stream.go
@@ -307,7 +307,7 @@ func (s Stream) Color() string {
 	}
 }
 
-func (s Stream) getJson(lhs []LectureHall, course Course) gin.H {
+func (s Stream) GetJson(lhs []LectureHall, course Course) gin.H {
 	var files []gin.H
 	for _, file := range s.Files {
 		files = append(files, gin.H{
diff --git a/tools/json-generator.go b/tools/json-generator.go
new file mode 100644
index 000000000..0aac0c47e
--- /dev/null
+++ b/tools/json-generator.go
@@ -0,0 +1,20 @@
+package tools
+
+import (
+	"github.com/TUM-Dev/gocast/model"
+	"github.com/gin-gonic/gin"
+)
+
+// AdminCourseJson is the JSON representation of a courses streams for the admin panel
+func AdminCourseJson(c *model.Course, lhs []model.LectureHall, u *model.User) []gin.H {
+	var res []gin.H
+	streams := c.Streams
+	for _, s := range streams {
+		err := SetSignedPlaylists(&s, u, true)
+		if err != nil {
+			logger.Error("Could not sign playlist for admin", "err", err)
+		}
+		res = append(res, s.GetJson(lhs, *c))
+	}
+	return res
+}