diff --git a/src/d/actor/d_a_e_th.cpp b/src/d/actor/d_a_e_th.cpp
index f963350da4..43ad8ec19b 100644
--- a/src/d/actor/d_a_e_th.cpp
+++ b/src/d/actor/d_a_e_th.cpp
@@ -282,6 +282,11 @@ static void e_th_spin_B(e_th_class* i_this) {
     i_this->current.pos += spC;
 
     f32 speed_target;
+
+    #if AVOID_UB
+    speed_target = 0;
+    #endif
+
     f32 anm_frame = i_this->mpModelMorf->getFrame();
 
     switch (i_this->mMode) {