diff --git a/Apollo/assets/views/courseDetails.html b/Apollo/assets/views/courseDetails.html
index bff82cb8..85af9f54 100755
--- a/Apollo/assets/views/courseDetails.html
+++ b/Apollo/assets/views/courseDetails.html
@@ -158,7 +158,7 @@
 
                                             <input type="text"  placeholder="Enter Course ID"
                                                    tabindex="2" class="form-control" name="coursecode" ng-maxlength="20"
-                                                   ng-model="myModel.courseCode" ng-pattern="/^[a-zA-Z0-9\s]*$/" required/>
+                                                   ng-model="myModel.courseCode" ng-pattern="/^[a-zA-Z0-9-\s]*$/" required/>
                                             <span class="error text-small block"
                                                   ng-if="Form.coursecode.$dirty && Form.coursecode.$error.required">Course id is required</span>
                                             <span class="error text-small block"