diff --git a/src/crab/gba/thumb/push_pop_registers.cr b/src/crab/gba/thumb/push_pop_registers.cr
index 178ad7b..00bb25f 100644
--- a/src/crab/gba/thumb/push_pop_registers.cr
+++ b/src/crab/gba/thumb/push_pop_registers.cr
@@ -21,7 +21,7 @@ module GBA
           address &-= 4
           @gba.bus[address] = @r[14]
         end
-        7.downto(0).each do |idx|
+        7.downto(0) do |idx|
           if bit?(list, idx)
             address &-= 4
             @gba.bus[address] = @r[idx]