diff --git a/edosl0util/jpssrdr.py b/edosl0util/jpssrdr.py
index 9ac8d8fed9e64d614266c7da2d85277d5524286c..9654c7315cc5e323f7380288b8eb3d45a6d15cf0 100644
--- a/edosl0util/jpssrdr.py
+++ b/edosl0util/jpssrdr.py
@@ -35,8 +35,8 @@ class StaticHeader(BaseStruct):
         ('pkt_tracker_offset', c.c_uint32),
         ('ap_storage_offset', c.c_uint32),
         ('next_pkt_pos', c.c_uint32),
-        ('start_boundry', c.c_uint64),
-        ('end_boundry', c.c_uint64),
+        ('start_boundary', c.c_uint64),
+        ('end_boundary', c.c_uint64),
     ]