diff --git a/externals/nx_tzdb/CMakeLists.txt b/externals/nx_tzdb/CMakeLists.txt
index 2f625c108..119ffe8d6 100644
--- a/externals/nx_tzdb/CMakeLists.txt
+++ b/externals/nx_tzdb/CMakeLists.txt
@@ -49,7 +49,7 @@ CreateHeader(${NX_TZDB_DIR}/zoneinfo/America/Argentina america_argentina)
 CreateHeader(${NX_TZDB_DIR}/zoneinfo/America/Indiana america_indiana)
 CreateHeader(${NX_TZDB_DIR}/zoneinfo/America/Kentucky america_kentucky)
 CreateHeader(${NX_TZDB_DIR}/zoneinfo/America/North_Dakota america_north_dakota)
-CreateHeader(${NX_TZDB_DIR}/zoneinfo/Antartica antartica)
+CreateHeader(${NX_TZDB_DIR}/zoneinfo/Antarctica antarctica)
 CreateHeader(${NX_TZDB_DIR}/zoneinfo/Arctic arctic)
 CreateHeader(${NX_TZDB_DIR}/zoneinfo/Asia asia)
 CreateHeader(${NX_TZDB_DIR}/zoneinfo/Atlantic atlantic)
diff --git a/externals/nx_tzdb/include/nx_tzdb.h b/externals/nx_tzdb/include/nx_tzdb.h
index d7b1e4304..1f7c6069a 100644
--- a/externals/nx_tzdb/include/nx_tzdb.h
+++ b/externals/nx_tzdb/include/nx_tzdb.h
@@ -9,7 +9,7 @@
 #include "nx_tzdb/america_indiana.h"
 #include "nx_tzdb/america_kentucky.h"
 #include "nx_tzdb/america_north_dakota.h"
-#include "nx_tzdb/antartica.h"
+#include "nx_tzdb/antarctica.h"
 #include "nx_tzdb/arctic.h"
 #include "nx_tzdb/asia.h"
 #include "nx_tzdb/atlantic.h"
diff --git a/src/core/file_sys/system_archive/time_zone_binary.cpp b/src/core/file_sys/system_archive/time_zone_binary.cpp
index ceb0b41c6..7c17bbefa 100644
--- a/src/core/file_sys/system_archive/time_zone_binary.cpp
+++ b/src/core/file_sys/system_archive/time_zone_binary.cpp
@@ -15,7 +15,7 @@ namespace FileSys::SystemArchive {
 const static std::map<std::string, const std::map<const char*, const std::vector<u8>>&>
     tzdb_zoneinfo_dirs = {{"Africa", NxTzdb::africa},
                           {"America", NxTzdb::america},
-                          {"Antartica", NxTzdb::antartica},
+                          {"Antarctica", NxTzdb::antarctica},
                           {"Arctic", NxTzdb::arctic},
                           {"Asia", NxTzdb::asia},
                           {"Atlantic", NxTzdb::atlantic},