diff --git a/brechtje/1/1-1.py b/brechtje/1/1-1.py
index 5cc6a11..b208105 100644
--- a/brechtje/1/1-1.py
+++ b/brechtje/1/1-1.py
@@ -8,11 +8,13 @@ for line in input:
         pos -= int(line[1:])
     elif line.startswith('R'):
         pos += int(line[1:])
-
-    if pos < 0:
-        pos += 100
-    elif pos > 99:
-        pos -= 100
+    
+# keep subtracting or adding 100 until position is between 0 and 99 
+    while pos < 0 or pos > 99:
+        if pos < 0:
+            pos += 100
+        elif pos > 99:
+            pos -= 100
 
     if pos == 0:
         password += 1