diff --git a/source_code/version2.2_windows/wpm_wood_proc.f b/source_code/version2.2_windows/wpm_wood_proc.f
index 3aa07d8a5e2682dc050af9b09e55f85ef919ac20..72d1487ccb23b228ac26d5bc61c0877025e8333a 100755
--- a/source_code/version2.2_windows/wpm_wood_proc.f
+++ b/source_code/version2.2_windows/wpm_wood_proc.f
@@ -154,7 +154,7 @@ integer act_spec, act_year, set_year
 		
               ! calculate emission from harvesting process
                emission_har (management_years(i)) = summe * sub_par(1)
-		 write (9999,*) emission_har(management_years(i)), management_years(i)
+!		 write (9999,*) emission_har(management_years(i)), management_years(i)
 	end do
 end subroutine calculate_product_lines