diff --git a/lib/risc/position/instruction_listener.rb b/lib/risc/position/instruction_listener.rb
index 106fcb61..5e0b5a5b 100644
--- a/lib/risc/position/instruction_listener.rb
+++ b/lib/risc/position/instruction_listener.rb
@@ -25,11 +25,11 @@ module Risc
     # Taking into account that BinaryCodes only take 13 instructions,
     # meaning that chain may have to be extended
     def position_changing(position , to)
-      Position.log.debug "Changing #{position} to #{to.to_s(16)}, bin #{Position.get(@binary)}"
+      Position.log.debug "Changing #{position} to 0x#{to.to_s(16)}, bin #{Position.get(@binary)}"
       update_index(to)
       instruction = position.object
       return unless instruction.next
-      if @index == (Parfait::BinaryCode.data_length - 1 )
+      if @index == (Parfait::BinaryCode.data_length - 1 ) and !instruction.is_a?(Label)
         nekst_pos_diff = @binary.padded_length
       else
         nekst_pos_diff = @index * 4 + instruction.byte_length
diff --git a/test/risc/position/test_instruction_listener1.rb b/test/risc/position/test_instruction_listener1.rb
index 8272135f..62efa837 100644
--- a/test/risc/position/test_instruction_listener1.rb
+++ b/test/risc/position/test_instruction_listener1.rb
@@ -33,5 +33,31 @@ module Risc
       @position.set(12)
       assert_equal 80 , Position.get(@instruction.last).at
     end
+    def test_label_last_in_binary
+      before = get(11)
+      assert_equal 52 , Position.get(before).at
+      label = Label.new("HI","Ho" , FakeAddress.new(0))
+      before.insert( label )
+      assert_equal 56 , Position.get(label).at
+      label
+    end
+    def test_after_last_label
+      after = get(12)
+      label = test_label_last_in_binary
+      assert_equal 56 , Position.get(label).at
+      assert_equal 56 , Position.get(after).at
+      assert_equal label.next , after
+    end
+    def test_but_last
+      assert_equal 56 , Position.get(get(12)).at
+    end
+    def get(n)
+      ins = @instruction
+      while( n > 0 )
+        ins = ins.next
+        n -= 1
+      end
+      ins
+    end
   end
 end
diff --git a/test/risc/position/test_position3.rb b/test/risc/position/test_position3.rb
index 933fada4..1c4ef676 100644
--- a/test/risc/position/test_position3.rb
+++ b/test/risc/position/test_position3.rb
@@ -2,22 +2,28 @@ require_relative "helper"
 
 module Risc
   class TestMachinePositions < MiniTest::Test
-    def setup
+    def setup_for(platform)
       @machine = Risc.machine.boot
+      @machine.translate(platform)
+      @machine.position_all
     end
     def test_cpu_init
-      @machine.translate(:interpreter)
-      @machine.position_all
+      setup_for(:interpreter)
       assert Position.get @machine.cpu_init
     end
     def test_cpu_label
-      @machine.translate(:interpreter)
-      @machine.position_all
+      setup_for(:interpreter)
       assert Position.get( @machine.cpu_init.label )
     end
+    def test_label_positions_match
+      setup_for(:interpreter)
+      Position.positions.each do |object , position|
+        next unless object.is_a?(Label) and  object.next
+        assert_equal position.at , Position.get(object.next).at
+      end
+    end
     def test_cpu_first_arm
-      @machine.translate(:arm)
-      @machine.position_all
+      setup_for(:arm)
       assert Position.get( @machine.cpu_init.first )
     end
     def test_has_arm_pos
@@ -27,8 +33,7 @@ module Risc
       has_positions(:interpreter)
     end
     def has_positions(platform)
-      @machine.translate(:arm)
-      @machine.position_all
+      setup_for(platform)
       @machine.objects.each do |id,obj|
         assert Position.get(obj)
       end
@@ -40,8 +45,7 @@ module Risc
       meth_positions(:interpreter)
     end
     def meth_positions(platform)
-      @machine.translate(:arm)
-      @machine.position_all
+      setup_for(platform)
       Parfait.object_space.each_type do |type|
         type.each_method do |method|
           assert Position.get(method.binary)