diff --git a/src/engine/editor/Collision.cpp b/src/engine/editor/Collision.cpp
index 261aa40d7..026a79bd0 100644
--- a/src/engine/editor/Collision.cpp
+++ b/src/engine/editor/Collision.cpp
@@ -158,6 +158,9 @@ namespace Editor {
                 case G_ENDDL:
                     run = false;
                     break;
+                case G_MARKER:
+                    ptr++;
+                    break;
             }
 
             ptr++;