diff --git a/src/util/address.rs b/src/util/address.rs
index 6a1609b..69319e4 100644
--- a/src/util/address.rs
+++ b/src/util/address.rs
@@ -246,11 +246,13 @@ impl FromStr for Address {
 
     fn from_str(s: &str) -> Result<Address, Error> {
         // bech32 (note that upper or lowercase is allowed but NOT mixed case)
-        if s.len() >= 3 &&
+        if (s.len() >= 3 &&
             (&s.as_bytes()[0..3] == b"bc1" || &s.as_bytes()[0..3] == b"BC1" ||
-             &s.as_bytes()[0..3] == b"tb1" || &s.as_bytes()[0..3] == b"TB1" ||
-             &s.as_bytes()[0..5] == b"bcrt1" || &s.as_bytes()[0..5] == b"BCRT1") {
-            let witprog = try!(WitnessProgram::from_address(s));
+             &s.as_bytes()[0..3] == b"tb1" || &s.as_bytes()[0..3] == b"TB1" )) ||
+           (s.len() >= 5 &&
+            (&s.as_bytes()[0..5] == b"bcrt1" || &s.as_bytes()[0..5] == b"BCRT1"))
+        {
+            let witprog = WitnessProgram::from_address(s)?;
             let network = match witprog.network() {
                 bitcoin_bech32::constants::Network::Bitcoin => Network::Bitcoin,
                 bitcoin_bech32::constants::Network::Testnet => Network::Testnet,