diff --git a/src/narinfo/from_str.rs b/src/narinfo/from_str.rs
index b1932ab..8ea794a 100644
--- a/src/narinfo/from_str.rs
+++ b/src/narinfo/from_str.rs
@@ -49,7 +49,7 @@ impl<'a> NarInfo<'a> {
 				"System" => builder.system(Some(Cow::from(value))),
 				"References" => builder.references(value.split(' ').map(Cow::from).collect()),
 				"Sig" => {
-					sigs.push(Sig::try_from(value)?);
+					sigs.push(Sig::parse(value)?);
 					&mut builder
 				},
 				_ => return Err(ParsingError::UnknownKey { key }),
diff --git a/src/sig.rs b/src/sig.rs
index 8e9f992..4b6e4fe 100644
--- a/src/sig.rs
+++ b/src/sig.rs
@@ -12,13 +12,6 @@ pub struct Sig<'a> {
 	pub sig: Cow<'a, str>,
 }
 
-impl<'a> TryFrom<&'a str> for Sig<'a> {
-	type Error = ParsingError<'a>;
-
-	fn try_from(value: &'a str) -> ParsingResult<Self> {
-		Sig::parse(value)
-	}
-}
 // Neither the parse nor the serializa method is public since
 // it doesn't really make sense to de/serialize the
 // sig into the narinfo format outside of de/serializing a whole narinfo