diff --git a/spatial-coordinate-systems/src/dd.rs b/spatial-coordinate-systems/src/dd.rs
index b69f0b8..107fbe4 100644
--- a/spatial-coordinate-systems/src/dd.rs
+++ b/spatial-coordinate-systems/src/dd.rs
@@ -101,10 +101,10 @@ impl TryFrom<LatLon> for Coordinate {
 }
 
 impl FromStr for Coordinate {
-    type Err = ();
+    type Err = Error;
 
     fn from_str(i: &str) -> Result<Self, Self::Err> {
-        Self::parse(i).map_err(|_| ()).map(|(_, ret)| ret)
+        Self::parse(i).map_err(Into::into).map(|(_, ret)| ret)
     }
 }
 
diff --git a/spatial-coordinate-systems/src/dmm.rs b/spatial-coordinate-systems/src/dmm.rs
index b0e4a30..b6f73a7 100644
--- a/spatial-coordinate-systems/src/dmm.rs
+++ b/spatial-coordinate-systems/src/dmm.rs
@@ -42,10 +42,10 @@ impl Coordinate {
 }
 
 impl FromStr for Coordinate {
-    type Err = ();
+    type Err = Error;
 
     fn from_str(i: &str) -> Result<Self, Self::Err> {
-        Self::parse(i).map_err(|_| ()).map(|(_, ret)| ret)
+        Self::parse(i).map_err(Into::into).map(|(_, ret)| ret)
     }
 }
 
diff --git a/spatial-coordinate-systems/src/dms.rs b/spatial-coordinate-systems/src/dms.rs
index 5dfd686..34cca40 100644
--- a/spatial-coordinate-systems/src/dms.rs
+++ b/spatial-coordinate-systems/src/dms.rs
@@ -134,10 +134,10 @@ impl DMS {
 }
 
 impl FromStr for Coordinate {
-    type Err = ();
+    type Err = Error;
 
     fn from_str(i: &str) -> Result<Self, Self::Err> {
-        Self::parse(i).map_err(|_| ()).map(|(_, ret)| ret)
+        Self::parse(i).map_err(Into::into).map(|(_, ret)| ret)
     }
 }
 
diff --git a/spatial-coordinate-systems/src/plus.rs b/spatial-coordinate-systems/src/plus.rs
index 4e73d6b..22d9f7d 100644
--- a/spatial-coordinate-systems/src/plus.rs
+++ b/spatial-coordinate-systems/src/plus.rs
@@ -1,3 +1,4 @@
+use crate::Error;
 use crate::LatLon;
 use nom::{bytes::complete::take_while, combinator::map_opt, IResult};
 use std::{fmt, str::FromStr};
@@ -29,10 +30,10 @@ impl Coordinate {
 }
 
 impl FromStr for Coordinate {
-    type Err = ();
+    type Err = Error;
 
     fn from_str(i: &str) -> Result<Self, Self::Err> {
-        Self::parse(i).map_err(|_| ()).map(|(_, ret)| ret)
+        Self::parse(i).map_err(Into::into).map(|(_, ret)| ret)
     }
 }
 
diff --git a/spatial-coordinate-systems/src/utm.rs b/spatial-coordinate-systems/src/utm.rs
index 157cb59..d8ad614 100644
--- a/spatial-coordinate-systems/src/utm.rs
+++ b/spatial-coordinate-systems/src/utm.rs
@@ -134,8 +134,6 @@ mod tests {
                 let cvt = Coordinate::from_str($tt);
                 eprintln!("Testing: {} => {:?}", $tt, cvt);
                 assert!(cvt.is_ok());
-                eprintln!("Now converting to latlon");
-                // assert!(dbg!(TryInto::<LatLon>::try_into(cvt.unwrap())).is_ok());
             }};
         }