diff --git a/itn/base.go b/itn/base.go
index 3f59d9a..b960d97 100644
--- a/itn/base.go
+++ b/itn/base.go
@@ -48,7 +48,6 @@ func NewLanguageES() *Language {
 			"nueve":  9,
 			"un":     1, // optional
 			"una":    1, // optional
-
 		},
 		STens: map[string]int{
 			"diez":         10,
@@ -73,6 +72,8 @@ func NewLanguageES() *Language {
 			"veintinueve":  29,
 			"veintitrés":   23, // with accent
 			"veintidós":    22, // with accent
+			"dieciséis":    16, // with typo
+			"veintiséis":   26, // with typo
 		},
 		MTens: map[string]int{
 			"treinta":   30,
@@ -131,7 +132,7 @@ func NewLanguageES() *Language {
 		And: "y",
 		NeverIfAlone: []string{
 			"un",
-			"uno",
+			// "uno", // Telephony first
 			"una",
 		},
 		Relaxed: map[string]RelaxTuple{},
diff --git a/itn/es_test.go b/itn/es_test.go
index b8b6014..e3313b3 100644
--- a/itn/es_test.go
+++ b/itn/es_test.go
@@ -35,6 +35,14 @@ func TestAlpha2Digit(t *testing.T) {
 			input:  "un dos tres cuatro veinte quince",
 			output: "1 2 3 4 20 15",
 		},
+		{
+			input:  "uno cero treinta y siete", // Telephony first
+			output: "1 037",                    // Telephony first
+		},
+		{
+			input:  "veintitrés dos cuatro", // Telephony first
+			output: "23 2 4",                // Telephony first
+		},
 		{
 			input:  "veintiuno, treinta y uno.",
 			output: "21, 31.",
@@ -88,8 +96,8 @@ func TestAlpha2Digit(t *testing.T) {
 			output: "Un momento por favor! 31 gatos. 1 2 3 4!",
 		},
 		{
-			input:  "Ni uno. Uno uno. Treinta y uno",
-			output: "Ni uno. 1 1. 31",
+			input:  "Ni uno. Uno uno. Treinta y uno", // Telephony first
+			output: "Ni 1. 1 1. 31",                  // Telephony first
 		},
 		{
 			input:  "un millon",