diff --git a/docs/tutorial/loop-python.md b/docs/tutorial/loop-python.md
index 1abf98e4..a997a485 100755
--- a/docs/tutorial/loop-python.md
+++ b/docs/tutorial/loop-python.md
@@ -60,11 +60,13 @@ Dibawah ini adalah contoh penggunaan Nested Loop.
 
 i = 2
 while(i < 100):
-  j = 2
-while(j <= (i/j)):
-  if not(i%j): break
-  j = j + 1
-  if (j > i/j) : print(i, " is prime")
+    j = 2
+    while(j <= (i/j)):
+        if not(i % j):
+            break
+        j = j + 1
+    if (j > i/j):
+        print(i, " is prime")
     i = i + 1
 
 print("Good bye!")