diff --git a/main/inc/lib/exercise_show_functions.lib.php b/main/inc/lib/exercise_show_functions.lib.php
index 1b43efd6fe..04bd58f6a4 100644
--- a/main/inc/lib/exercise_show_functions.lib.php
+++ b/main/inc/lib/exercise_show_functions.lib.php
@@ -294,6 +294,9 @@ class ExerciseShowFunctions {
                 echo '-';
             }
         }
+        else {
+            echo '-';
+        }
         ?>
         </td>
         <td width="40%">
@@ -365,6 +368,9 @@ class ExerciseShowFunctions {
                 echo $question->options[2];
             }
         }
+        else {
+            echo '-';
+        }
         ?>
         </td>
         <td width="40%">