diff --git a/src/abr.cpp b/src/abr.cpp
index 23e52a9..dbc0d5a 100644
--- a/src/abr.cpp
+++ b/src/abr.cpp
@@ -184,12 +184,12 @@ std::vector<std::shared_ptr<Brush>> ABR::compute_brushes(const std::string& path
                 else if (mode == 5)
                 {
                     b->m_jitter_angle = jitter_angle->value<UnitFloat>("jitter") * 0.01f;
-                    b->m_tip_angle_follow = true;
+                    b->m_tip_angle_init = true;
                 }
                 else if (mode == 6)
                 {
                     b->m_jitter_angle = jitter_angle->value<UnitFloat>("jitter") * 0.01f;
-                    b->m_tip_angle_init = true;
+                    b->m_tip_angle_follow = true;
                 }
             }