diff --git a/ipcalc.py b/ipcalc.py
index e842903..3bfb190 100644
--- a/ipcalc.py
+++ b/ipcalc.py
@@ -23,5 +23,5 @@ p2 = int(ipdec.pop(0)/256**2)
 sum2 = sum(ipdec)
 w = len(ip)+8
 print(f'Address {ip} equals dec {sum0} / {p1}.{sum1} / {p1}.{p2}.{sum2}')
-print(f'{" ": <{w}} equals oct 0{sum0:o} / 0{p1:o}.0{sum1:o} / 0{p1:o}.0{p2:0}.0{sum2:o}')
+print(f'{" ": <{w}} equals oct 0{sum0:o} / 0{p1:o}.0{sum1:o} / 0{p1:o}.0{p2:o}.0{sum2:o}')
 print(f'{" ": <{w}} equals hex {sum0:#x} / {p1:#x}.{sum1:#x} / {p1:#x}.{p2:#x}.{sum2:#x}')