diff --git a/ai.asm b/ai.asm
index 58590d8..9da48d8 100644
--- a/ai.asm
+++ b/ai.asm
@@ -450,6 +450,7 @@ ItIsHuman
     beq lowestIsEqual
     bcc lowestIsHigher
     ; if lower
+    bcs lowestIsLower
 lowestIsEqual
     ; if equal then select random (of two tanks)
     bit RANDOM
diff --git a/scorch.bin b/scorch.bin
index 3ea7342..c197794 100644
Binary files a/scorch.bin and b/scorch.bin differ
diff --git a/scorch.car b/scorch.car
index b1debe0..2744820 100644
Binary files a/scorch.car and b/scorch.car differ
diff --git a/scorch.xex b/scorch.xex
index 8e731a7..87abdfa 100644
Binary files a/scorch.xex and b/scorch.xex differ
diff --git a/scorchC64.prg b/scorchC64.prg
index 1e98a3c..b66360d 100644
Binary files a/scorchC64.prg and b/scorchC64.prg differ
diff --git a/scorch_cart.xex b/scorch_cart.xex
index b5c9825..ad4218e 100644
Binary files a/scorch_cart.xex and b/scorch_cart.xex differ
diff --git a/variables.asm b/variables.asm
index 8805b6a..627fdbe 100644
--- a/variables.asm
+++ b/variables.asm
@@ -220,6 +220,7 @@ EndOfTheFallFlag  .DS 1   ; in case of the infinite fall
 ;FloatingAlt    .DS 1    ; floating tank altitude
 FunkyWallFlag = FloatingAlt    ; reuse this variable in different weapon (Funky Bomb)!
 PreferHumansFlag = FloatingAlt ; second reuse in AI Aim proc
+;PreferHumansFlag .DS 1
 ;----------------------------------------------------
 ;Flight
 ;variables for 5 missiles (used for mirv)