diff --git a/tests/sorts/tests_quick_sort.f90 b/tests/sorts/tests_quick_sort.f90
index 0bbfd9d..386aa2f 100644
--- a/tests/sorts/tests_quick_sort.f90
+++ b/tests/sorts/tests_quick_sort.f90
@@ -73,17 +73,17 @@ subroutine run_test(array)
 
         ! Print original array
         print *, "Original array:"
-        do i = 1, n
-            print *, array(i)
-        end do
+        do i=1,n
+            print*, array(i)
+        end     do
 
         ! Call quick_sort
-        call quick_sort(array, 1, n)    ! (1: low bound , n: high bound) of the array
+        call  quick_sort(array, 1, n)    ! (1: low bound , n: high bound) of the array
 
         ! Print sorted array
         print *, "Sorted array:"
         do i = 1, n
-            print *, array(i)
+            print *,     array(i)
         end do
 
         print *, ""