diff --git a/src/errors.rs b/src/errors.rs
index d833dc3..01342f9 100644
--- a/src/errors.rs
+++ b/src/errors.rs
@@ -125,7 +125,7 @@ impl fmt::Display for Error {
             Error::InvalidRamBundleEntry => write!(f, "invalid ram bundle module entry"),
             Error::NotARamBundle => write!(f, "not a ram bundle"),
             Error::InvalidRangeMappingIndex(err) => write!(f, "invalid range mapping index: {err}"),
-            Error::InvalidBase64(c) => write!(f, "invalid base64 character: {}", c),
+            Error::InvalidBase64(c) => write!(f, "invalid base64 character: {c}"),
         }
     }
 }
diff --git a/src/types.rs b/src/types.rs
index 5ef415b..cc6fd7b 100644
--- a/src/types.rs
+++ b/src/types.rs
@@ -563,10 +563,7 @@ impl SourceMap {
         let mut buf = vec![];
         encode(self, &mut buf)?;
         let b64 = base64_simd::STANDARD.encode_to_string(&buf);
-        Ok(format!(
-            "data:application/json;charset=utf-8;base64,{}",
-            b64
-        ))
+        Ok(format!("data:application/json;charset=utf-8;base64,{b64}"))
     }
 
     /// Creates a sourcemap from a reader over a JSON byte slice in UTF-8