diff --git a/selfdrive/locationd/estimators/lateral_lag.py b/selfdrive/locationd/estimators/lateral_lag.py
index afa41256da..bde9bf79f1 100644
--- a/selfdrive/locationd/estimators/lateral_lag.py
+++ b/selfdrive/locationd/estimators/lateral_lag.py
@@ -23,8 +23,9 @@ def fft_next_good_size(n):
     smallest composite of 2, 3, 5, 7, 11 that is >= n
     inspired by pocketfft
     """
-    if n <= 6: return n
-    best = 2 * n; f2 = 1
+    if n <= 6:
+      return n
+    best, f2 = 2 * n, 1
     while f2 < best:
         f23 = f2
         while f23 < best:
@@ -34,7 +35,8 @@ def fft_next_good_size(n):
                 while f2357 < best:
                     f235711 = f2357
                     while f235711 < best:
-                        best = f235711 if f235711 >= n else best; f235711 *= 11
+                        best = f235711 if f235711 >= n else best
+                        f235711 *= 11
                     f2357 *= 7
                 f235 *= 5
             f23 *= 3