diff --git a/attack.cpp b/attack.cpp
index fa1a2d03..d9f80c59 100644
--- a/attack.cpp
+++ b/attack.cpp
@@ -372,7 +372,7 @@ EX bool attackJustStuns(cell *c2, flagtype f, eMonster attacker) {
     return true;
   else if((f & AF_SWORD) && c2->monst == moSkeleton)
     return false;
-  else if(f & (AF_CRUSH | AF_MAGIC | AF_FALL | AF_EAT | AF_GUN))
+  else if(f & (AF_CRUSH | AF_MAGIC | AF_FALL | AF_EAT | AF_GUN | AF_PSI))
     return false;
   else
     return isStunnable(c2->monst) && c2->hitpoints > 1;