diff --git a/Cargo.toml b/Cargo.toml
index 4b701bb..aa961ae 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,7 +3,7 @@ authors = ["Simon Bernier St-Pierre <git@sbstp.ca>"]
 edition = "2018"
 license = "MPL-2.0"
 name = "attohttpc"
-version = "0.19.0"
+version = "0.19.1"
 
 categories = ["network-programming", "web-programming", "web-programming::http-client"]
 description = "Small and lightweight HTTP client"
diff --git a/src/tls/no_tls_impl.rs b/src/tls/no_tls_impl.rs
index 9445d0f..ba46cbb 100644
--- a/src/tls/no_tls_impl.rs
+++ b/src/tls/no_tls_impl.rs
@@ -18,9 +18,7 @@ impl TlsHandshaker {
 
     pub fn danger_accept_invalid_hostnames(&mut self, _accept_invalid_hostnames: bool) {}
 
-    pub fn add_root_certificate(&mut self, _cert: Certificate) -> Result<()> {
-        Ok(())
-    }
+    pub fn add_root_certificate(&mut self, _cert: Certificate) {}
 
     pub fn handshake<S>(&self, _domain: &str, _stream: S) -> Result<TlsStream<S>>
     where