diff --git a/progenitor-impl/src/template.rs b/progenitor-impl/src/template.rs
index 2d81a9a..98db608 100644
--- a/progenitor-impl/src/template.rs
+++ b/progenitor-impl/src/template.rs
@@ -105,7 +105,7 @@ pub fn parse(t: &str) -> Result<PathTemplate> {
                     s = State::Parameter;
                 } else if c == '}' {
                     return Err(Error::InvalidPath("unexpected }".to_string()));
-                } else if c != '/' || a.chars().last() != Some('/') {
+                } else if c != '/' || !a.ends_with('/') {
                     a.push(c);
                 }
             }
diff --git a/progenitor-impl/src/util.rs b/progenitor-impl/src/util.rs
index e7c018f..fdcc1c1 100644
--- a/progenitor-impl/src/util.rs
+++ b/progenitor-impl/src/util.rs
@@ -102,7 +102,7 @@ pub(crate) fn sanitize(input: &str, case: Case) -> String {
         "-1" => "minus1".to_string(),
         _ => to_case(
             &input
-                .replace("'", "")
+                .replace('\'', "")
                 .replace(|c: char| !is_xid_continue(c), "-"),
         ),
     };