diff --git a/Cargo.lock b/Cargo.lock
index df3123c1..3bbc11a8 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2498,9 +2498,9 @@ dependencies = [
 
 [[package]]
 name = "pmtiles"
-version = "0.5.1"
+version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7de79041fd108a8650835812b262675027ef19a81336c7a5d7375b2e4ae45762"
+checksum = "2c0b1fa428f190cde32998618ceb127c6596bcc2902f6f8bc0ade1e2db35b58d"
 dependencies = [
  "async-compression",
  "async-recursion",
diff --git a/martin/src/pmtiles/file_pmtiles.rs b/martin/src/pmtiles/file_pmtiles.rs
index 42d833f7..2790d831 100644
--- a/martin/src/pmtiles/file_pmtiles.rs
+++ b/martin/src/pmtiles/file_pmtiles.rs
@@ -1,4 +1,4 @@
-use std::fmt::{Debug, Display, Formatter};
+use std::fmt::{Debug, Formatter};
 use std::io;
 use std::path::{Path, PathBuf};
 use std::sync::Arc;
@@ -13,12 +13,19 @@ use pmtiles::{Compression, TileType};
 use tilejson::TileJSON;
 
 use crate::file_config::FileError::{InvalidMetadata, IoError};
-use crate::file_config::{FileError, FileResult};
+use crate::file_config::FileResult;
 use crate::pmtiles::impl_pmtiles_source;
 use crate::source::{Source, UrlQuery};
 use crate::{MartinResult, TileCoord, TileData};
 
-impl_pmtiles_source!(PmtFileSource, MmapBackend, NoCache, PathBuf);
+impl_pmtiles_source!(
+    PmtFileSource,
+    MmapBackend,
+    NoCache,
+    PathBuf,
+    Path::display,
+    InvalidMetadata
+);
 
 impl PmtFileSource {
     pub async fn new_box(id: String, path: PathBuf) -> FileResult<Box<dyn Source>> {
@@ -48,12 +55,4 @@ impl PmtFileSource {
 
         Self::new_int(id, path, reader).await
     }
-
-    fn display_path(path: &Path) -> impl Display + '_ {
-        path.display()
-    }
-
-    fn metadata_err(message: String, path: PathBuf) -> FileError {
-        InvalidMetadata(message, path)
-    }
 }
diff --git a/martin/src/pmtiles/http_pmtiles.rs b/martin/src/pmtiles/http_pmtiles.rs
index fe419a88..922c2818 100644
--- a/martin/src/pmtiles/http_pmtiles.rs
+++ b/martin/src/pmtiles/http_pmtiles.rs
@@ -1,4 +1,5 @@
-use std::fmt::{Debug, Display, Formatter};
+use std::convert::identity;
+use std::fmt::{Debug, Formatter};
 use std::sync::Arc;
 
 use async_trait::async_trait;
@@ -41,7 +42,14 @@ impl DirectoryCache for PmtCache {
     }
 }
 
-impl_pmtiles_source!(PmtHttpSource, HttpBackend, PmtCache, Url);
+impl_pmtiles_source!(
+    PmtHttpSource,
+    HttpBackend,
+    PmtCache,
+    Url,
+    identity,
+    InvalidUrlMetadata
+);
 
 impl PmtHttpSource {
     pub async fn new_url_box(id: String, url: Url) -> FileResult<Box<dyn Source>> {
@@ -58,12 +66,4 @@ impl PmtHttpSource {
 
         Self::new_int(id, url, reader).await
     }
-
-    fn display_path(path: &Url) -> impl Display + '_ {
-        path
-    }
-
-    fn metadata_err(message: String, path: Url) -> FileError {
-        InvalidUrlMetadata(message, path)
-    }
 }
diff --git a/martin/src/pmtiles/mod.rs b/martin/src/pmtiles/mod.rs
index cf3462b4..30e72209 100644
--- a/martin/src/pmtiles/mod.rs
+++ b/martin/src/pmtiles/mod.rs
@@ -5,7 +5,7 @@ pub use file_pmtiles::PmtFileSource;
 pub use http_pmtiles::PmtHttpSource;
 
 macro_rules! impl_pmtiles_source {
-    ($name: ident, $backend: ty, $cache: ty, $path: ty) => {
+    ($name: ident, $backend: ty, $cache: ty, $path: ty, $display_path: path, $err: ident) => {
         #[derive(Clone)]
         pub struct $name {
             id: String,
@@ -36,7 +36,7 @@ macro_rules! impl_pmtiles_source {
                 let hdr = &reader.get_header();
 
                 if hdr.tile_type != TileType::Mvt && hdr.tile_compression != Compression::None {
-                    return Err(Self::metadata_err(
+                    return Err($err(
                         format!(
                             "Format {:?} and compression {:?} are not yet supported",
                             hdr.tile_type, hdr.tile_compression
@@ -53,7 +53,7 @@ macro_rules! impl_pmtiles_source {
                             Compression::Unknown => {
                                 warn!(
                                     "MVT tiles have unknown compression in file {}",
-                                    Self::display_path(&path)
+                                    $display_path(&path)
                                 );
                                 Encoding::Uncompressed
                             }
@@ -66,15 +66,13 @@ macro_rules! impl_pmtiles_source {
                     TileType::Png => Format::Png.into(),
                     TileType::Jpeg => Format::Jpeg.into(),
                     TileType::Webp => Format::Webp.into(),
-                    TileType::Unknown => {
-                        return Err(Self::metadata_err("Unknown tile type".to_string(), path))
-                    }
+                    TileType::Unknown => return Err($err("Unknown tile type".to_string(), path)),
                 };
 
                 let tilejson = reader.parse_tilejson(Vec::new()).await.unwrap_or_else(|e| {
                     warn!(
                         "{e:?}: Unable to parse metadata for {}",
-                        Self::display_path(&path)
+                        $display_path(&path)
                     );
                     hdr.get_tilejson(Vec::new())
                 });