diff --git a/data_test.go b/data_test.go
index 33af38e..3583400 100644
--- a/data_test.go
+++ b/data_test.go
@@ -103,9 +103,10 @@ func TestShippedMiscReferenceData(t *testing.T) {
 		"country.alpha3":  regexp.MustCompile(`^[A-Z]{3}$`),
 		"language":        regexp.MustCompile(`\p{L}`),
 		"language.code":   regexp.MustCompile(`^[a-z]{2}$`),
+		"language.code3":  regexp.MustCompile(`^[a-z]{3}$`),
 		"timezone":        regexp.MustCompile(`^([A-Za-z_]+(/[A-Za-z_]+)+|UTC)$`),
 		"mimetype":        regexp.MustCompile(`^[a-z]+/[a-z0-9.+-]+$`),
-		"mimetype.ext":    regexp.MustCompile(`^\.[a-z0-9]+$`),
+		"mimetype.ext":    regexp.MustCompile(`^\.[a-z0-9_-]+$`),
 		"httpstatus":      regexp.MustCompile(`^[1-5]\d{2} \S.*$`),
 		"httpstatus.code": regexp.MustCompile(`^[1-5]\d{2}$`),
 		"useragent":       regexp.MustCompile(`^Mozilla/5\.0 .+`),
diff --git a/table_test.go b/table_test.go
index e912adb..9772dbc 100644
--- a/table_test.go
+++ b/table_test.go
@@ -676,9 +676,15 @@ func TestShippedTables(t *testing.T) {
 		"currency[SEK].decimals":         "2",
 		"currency[Euro].code":            "EUR",
 		"language[sv]":                   "Swedish",
+		"language[sv].code3":             "swe",
+		"language[Swedish].code":         "sv",
+		"language[nl]":                   "Dutch",
 		"httpstatus[404]":                "404 Not Found",
 		"httpstatus[404].reason":         "Not Found",
+		"httpstatus[451].reason":         "Unavailable For Legal Reasons",
 		"mimetype[application/json].ext": ".json",
+		"mimetype[text/markdown].ext":    ".md",
+		"mimetype[.jpg]":                 "image/jpeg",
 	} {
 		if got := fake(t, f, path); got != want {
 			t.Errorf("Fake(%q) = %q, want %q", path, got, want)