diff --git a/pkg/usaddress/fuzz_test.go b/pkg/usaddress/fuzz_test.go
index ab017dab..e020bd70 100644
--- a/pkg/usaddress/fuzz_test.go
+++ b/pkg/usaddress/fuzz_test.go
@@ -23,6 +23,7 @@ func FuzzStandardizeAddress(f *testing.F) {
 		"   \n  \t",
 		"!@#$%^&*()_+",
 		"C/O Jane Smith\n123 Unknown Rd\nMystery, ZZ 99999",
+		"TX 00000",
 	}
 
 	// Add the corpus entries to the fuzzer
diff --git a/pkg/usaddress/usaddress.go b/pkg/usaddress/usaddress.go
index 1053a81e..480e55a2 100644
--- a/pkg/usaddress/usaddress.go
+++ b/pkg/usaddress/usaddress.go
@@ -218,7 +218,7 @@ func StandardizeAddress(addressStr string) Address {
 				}
 			}
 
-			if stateIndex >= 0 {
+			if stateIndex > 0 {
 				// Found state pattern, split accordingly
 				deliveryLine := strings.Join(words[:stateIndex-1], " ") // Everything before city
 				lastLine = strings.Join(words[stateIndex-1:], " ")      // City and onwards