diff --git a/src/core/receiver/gnss_flowgraph.cc b/src/core/receiver/gnss_flowgraph.cc
index 98e09352c..dc03aaa07 100644
--- a/src/core/receiver/gnss_flowgraph.cc
+++ b/src/core/receiver/gnss_flowgraph.cc
@@ -86,8 +86,8 @@ const auto signal_mapping = std::unordered_map<std::string, std::pair<std::strin
     {"5X", {"Galileo", "E5a"}},
     {"7X", {"Galileo", "E5b"}},
     {"E6", {"Galileo", "E6"}},
-    {"B1", {"BeiDou", "B1"}},
-    {"B3", {"BeiDou", "B3"}},
+    {"B1", {"Beidou", "B1"}},
+    {"B3", {"Beidou", "B3"}},
     {"1G", {"Glonass", "L1"}},
     {"2G", {"Glonass", "L2"}},
 };
@@ -2008,7 +2008,7 @@ void GNSSFlowgraph::set_signals_list()
         {"Galileo", {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20,
                         21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36}},
         {"Glonass", {1, 2, 3, 4, 9, 10, 11, 12, 18, 19, 20, 21, 24}},
-        {"BeiDou", {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20,
+        {"Beidou", {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20,
                        21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37,
                        38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54,
                        55, 56, 57, 58, 59, 60, 61, 62, 63}},