diff --git a/python/cudf/cudf/_lib/reduce.pyx b/python/cudf/cudf/_lib/reduce.pyx
index 558761248fa..ab53a242db2 100644
--- a/python/cudf/cudf/_lib/reduce.pyx
+++ b/python/cudf/cudf/_lib/reduce.pyx
@@ -100,7 +100,8 @@ def scan(scan_op, Column incol, inclusive, **kwargs):
     cdef unique_ptr[column] c_result
     cdef Aggregation cython_agg = make_aggregation(scan_op, kwargs)
 
-    cdef scan_type c_inclusive = scan_type.INCLUSIVE if inclusive else scan_type.EXCLUSIVE
+    cdef scan_type c_inclusive = \
+        scan_type.INCLUSIVE if inclusive else scan_type.EXCLUSIVE
 
     with nogil:
         c_result = move(cpp_scan(