diff --git a/Makefile b/Makefile
index 0b988399..a7ee214e 100644
--- a/Makefile
+++ b/Makefile
@@ -97,7 +97,7 @@ indent:
 TESTS = $(wildcard tests/*/out/*.json)
 SPACE = $(NULL) $(NULL)
 
-test: tippecanoe tippecanoe-decode $(addsuffix .check,$(TESTS)) raw-tiles-test parallel-test pbf-test join-test enumerate-test decode-test join-filter-test unit json-tool-test allow-existing-test csv-test layer-json-test pmtiles-test decode-pmtiles-test overzoom-test
+test: tippecanoe tippecanoe-decode $(addsuffix .check,$(TESTS)) raw-tiles-test parallel-test pbf-test join-test enumerate-test decode-test join-filter-test unit json-tool-test allow-existing-test csv-test layer-json-test pmtiles-test decode-pmtiles-test overzoom-test flatgeobuf-test
 	./unit
 
 suffixes = json json.gz
@@ -572,6 +572,12 @@ csv-test: tippecanoe tippecanoe-decode
 	cmp tests/csv/out.mbtiles.json.check tests/csv/out.mbtiles.json
 	rm -f tests/csv/out.mbtiles.json.check tests/csv/out.mbtiles
 
+flatgeobuf-test: tippecanoe tippecanoe-decode
+	./tippecanoe -q -f -z0 -l numeric-properties -o tests/flatgeobuf/numeric-properties.mbtiles tests/flatgeobuf/numeric-properties.fgb
+	./tippecanoe-decode tests/flatgeobuf/numeric-properties.mbtiles 0 0 0 > tests/flatgeobuf/numeric-properties.json.check
+	cmp tests/flatgeobuf/numeric-properties.json.check tests/flatgeobuf/numeric-properties.json
+	rm -f tests/flatgeobuf/numeric-properties.mbtiles tests/flatgeobuf/numeric-properties.json.check
+
 layer-json-test: tippecanoe tippecanoe-decode
 	# GeoJSON with description and named layer
 	./tippecanoe -q -z0 -r1 -yNAME -f -o tests/layer-json/out.mbtiles -L'{"file":"tests/ne_110m_populated_places/in.json", "description":"World cities", "layer":"places"}'
diff --git a/flatgeobuf.cpp b/flatgeobuf.cpp
index 571bb8fb..c081128f 100644
--- a/flatgeobuf.cpp
+++ b/flatgeobuf.cpp
@@ -163,13 +163,13 @@ void readFeature(const FlatGeobuf::Feature *feature, long long feature_sequence_
 
 		serial_val sv;
 		if (col_type == FlatGeobuf::ColumnType_Byte) {
-			sv.type = mvt_sint;
+			sv.type = mvt_double;
 			int8_t byte_val;
 			memcpy(&byte_val, feature->properties()->data() + p_pos + sizeof(uint16_t), sizeof(byte_val));
 			sv.s = std::to_string(byte_val);
 			p_pos += sizeof(uint16_t) + sizeof(byte_val);
 		} else if (col_type == FlatGeobuf::ColumnType_UByte) {
-			sv.type = mvt_uint;
+			sv.type = mvt_double;
 			uint8_t ubyte_val;
 			memcpy(&ubyte_val, feature->properties()->data() + p_pos + sizeof(uint16_t), sizeof(ubyte_val));
 			sv.s = std::to_string(ubyte_val);
@@ -185,43 +185,43 @@ void readFeature(const FlatGeobuf::Feature *feature, long long feature_sequence_
 			}
 			p_pos += sizeof(uint16_t) + sizeof(bool_val);
 		} else if (col_type == FlatGeobuf::ColumnType_Short) {
-			sv.type = mvt_sint;
+			sv.type = mvt_double;
 			int16_t short_val;
 			memcpy(&short_val, feature->properties()->data() + p_pos + sizeof(uint16_t), sizeof(short_val));
 			sv.s = std::to_string(short_val);
 			p_pos += sizeof(uint16_t) + sizeof(short_val);
 		} else if (col_type == FlatGeobuf::ColumnType_UShort) {
-			sv.type = mvt_uint;
+			sv.type = mvt_double;
 			uint16_t ushort_val;
 			memcpy(&ushort_val, feature->properties()->data() + p_pos + sizeof(uint16_t), sizeof(ushort_val));
 			sv.s = std::to_string(ushort_val);
 			p_pos += sizeof(uint16_t) + sizeof(ushort_val);
 		} else if (col_type == FlatGeobuf::ColumnType_Int) {
-			sv.type = mvt_sint;
+			sv.type = mvt_double;
 			int32_t int_val;
 			memcpy(&int_val, feature->properties()->data() + p_pos + sizeof(uint16_t), sizeof(int_val));
 			sv.s = std::to_string(int_val);
 			p_pos += sizeof(uint16_t) + sizeof(int_val);
 		} else if (col_type == FlatGeobuf::ColumnType_UInt) {
-			sv.type = mvt_uint;
+			sv.type = mvt_double;
 			uint32_t uint_val;
 			memcpy(&uint_val, feature->properties()->data() + p_pos + sizeof(uint16_t), sizeof(uint_val));
 			sv.s = std::to_string(uint_val);
 			p_pos += sizeof(uint16_t) + sizeof(uint_val);
 		} else if (col_type == FlatGeobuf::ColumnType_Long) {
-			sv.type = mvt_sint;
+			sv.type = mvt_double;
 			int64_t long_val;
 			memcpy(&long_val, feature->properties()->data() + p_pos + sizeof(uint16_t), sizeof(long_val));
 			sv.s = std::to_string(long_val);
 			p_pos += sizeof(uint16_t) + sizeof(long_val);
 		} else if (col_type == FlatGeobuf::ColumnType_ULong) {
-			sv.type = mvt_uint;
-			int64_t ulong_val;
+			sv.type = mvt_double;
+			uint64_t ulong_val;
 			memcpy(&ulong_val, feature->properties()->data() + p_pos + sizeof(uint16_t), sizeof(ulong_val));
 			sv.s = std::to_string(ulong_val);
 			p_pos += sizeof(uint16_t) + sizeof(ulong_val);
 		} else if (col_type == FlatGeobuf::ColumnType_Float) {
-			sv.type = mvt_float;
+			sv.type = mvt_double;
 			float float_val;
 			memcpy(&float_val, feature->properties()->data() + p_pos + sizeof(uint16_t), sizeof(float_val));
 			sv.s = milo::dtoa_milo(float_val);
diff --git a/tests/flatgeobuf/numeric-properties.fgb b/tests/flatgeobuf/numeric-properties.fgb
new file mode 100644
index 00000000..b8650646
Binary files /dev/null and b/tests/flatgeobuf/numeric-properties.fgb differ
diff --git a/tests/flatgeobuf/numeric-properties.json b/tests/flatgeobuf/numeric-properties.json
new file mode 100644
index 00000000..4babc14b
--- /dev/null
+++ b/tests/flatgeobuf/numeric-properties.json
@@ -0,0 +1,5 @@
+{ "type": "FeatureCollection", "properties": { "zoom": 0, "x": 0, "y": 0 }, "features": [
+{ "type": "FeatureCollection", "properties": { "layer": "numeric-properties", "version": 2, "extent": 4096 }, "features": [
+{ "type": "Feature", "properties": { "byte_min": -128, "ubyte_max": 255, "bool_value": true, "short_min": -32768, "ushort_max": 65535, "int_min": -2147483648, "uint_max": 4294967295, "long_min": -9223372036854775808, "ulong_max": 18446744073709551615, "float_value": 1.25, "double_value": 12345.678901234, "guid_value": "123e4567-e89b-12d3-a456-426614174000" }, "geometry": { "type": "Point", "coordinates": [ 0.000000, 0.000000 ] } }
+] }
+] }