diff --git a/10m_physical/ne_10m_geography_marine_polys.cpg b/10m_physical/ne_10m_geography_marine_polys.cpg
new file mode 100644
index 00000000..3ad133c0
--- /dev/null
+++ b/10m_physical/ne_10m_geography_marine_polys.cpg
@@ -0,0 +1 @@
+UTF-8
\ No newline at end of file
diff --git a/10m_physical/ne_10m_geography_marine_polys.dbf b/10m_physical/ne_10m_geography_marine_polys.dbf
index e35c4ead..14d84a6b 100644
Binary files a/10m_physical/ne_10m_geography_marine_polys.dbf and b/10m_physical/ne_10m_geography_marine_polys.dbf differ
diff --git a/10m_physical/ne_10m_geography_marine_polys.prj b/10m_physical/ne_10m_geography_marine_polys.prj
index b13a7179..a30c00a5 100644
--- a/10m_physical/ne_10m_geography_marine_polys.prj
+++ b/10m_physical/ne_10m_geography_marine_polys.prj
@@ -1 +1 @@
-GEOGCS["GCS_WGS_1984",DATUM["D_WGS_1984",SPHEROID["WGS_1984",6378137.0,298.257223563]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.017453292519943295]]
\ No newline at end of file
+GEOGCS["GCS_WGS_1984",DATUM["D_WGS_1984",SPHEROID["WGS_1984",6378137,298.257223563]],PRIMEM["Greenwich",0],UNIT["Degree",0.017453292519943295]]
\ No newline at end of file
diff --git a/50m_physical/ne_50m_geography_marine_polys.cpg b/50m_physical/ne_50m_geography_marine_polys.cpg
new file mode 100644
index 00000000..3ad133c0
--- /dev/null
+++ b/50m_physical/ne_50m_geography_marine_polys.cpg
@@ -0,0 +1 @@
+UTF-8
\ No newline at end of file
diff --git a/50m_physical/ne_50m_geography_marine_polys.dbf b/50m_physical/ne_50m_geography_marine_polys.dbf
index 17dbee95..10432e68 100644
Binary files a/50m_physical/ne_50m_geography_marine_polys.dbf and b/50m_physical/ne_50m_geography_marine_polys.dbf differ
diff --git a/50m_physical/ne_50m_geography_marine_polys.prj b/50m_physical/ne_50m_geography_marine_polys.prj
index b13a7179..a30c00a5 100644
--- a/50m_physical/ne_50m_geography_marine_polys.prj
+++ b/50m_physical/ne_50m_geography_marine_polys.prj
@@ -1 +1 @@
-GEOGCS["GCS_WGS_1984",DATUM["D_WGS_1984",SPHEROID["WGS_1984",6378137.0,298.257223563]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.017453292519943295]]
\ No newline at end of file
+GEOGCS["GCS_WGS_1984",DATUM["D_WGS_1984",SPHEROID["WGS_1984",6378137,298.257223563]],PRIMEM["Greenwich",0],UNIT["Degree",0.017453292519943295]]
\ No newline at end of file