diff --git a/file_store/src/cli/bucket.rs b/file_store/src/cli/bucket.rs
index 247d41718..fbb0da4fa 100644
--- a/file_store/src/cli/bucket.rs
+++ b/file_store/src/cli/bucket.rs
@@ -66,7 +66,7 @@ pub struct FileFilter {
 impl FileFilter {
     pub fn list(&self, store: &FileStore) -> FileInfoStream {
         store.list(
-            self.prefix.clone(),
+            &self.prefix,
             self.after.as_ref().map(|dt| Utc.from_utc_datetime(dt)),
             self.before.as_ref().map(|dt| Utc.from_utc_datetime(dt)),
         )
diff --git a/file_store/src/file_info_poller.rs b/file_store/src/file_info_poller.rs
index 23fff11bf..889fcdc7e 100644
--- a/file_store/src/file_info_poller.rs
+++ b/file_store/src/file_info_poller.rs
@@ -95,7 +95,7 @@ where
                 }
                 _ = cleanup_trigger.tick() => self.clean(&cache).await?,
                 _ = poll_trigger.tick() => {
-                    let files = self.store.list_all(self.file_type, after, before).await?;
+                    let files = self.store.list_all(self.file_type.to_str(), after, before).await?;
                     for file in files {
                         if !is_already_processed(&self.db, &cache, &file).await? {
                             if send_stream(&sender, &self.store, file.clone()).await? {
diff --git a/file_store/src/file_store.rs b/file_store/src/file_store.rs
index ad4eafa71..a1ca50dfc 100644
--- a/file_store/src/file_store.rs
+++ b/file_store/src/file_store.rs
@@ -57,23 +57,21 @@ impl FileStore {
         })
     }
 
-    pub async fn list_all<A, B, P>(
+    pub async fn list_all<A, B>(
         &self,
-        file_type: P,
+        file_type: &str,
         after: A,
         before: B,
     ) -> Result<Vec<FileInfo>>
     where
-        P: ToString + std::fmt::Display,
         A: Into<Option<DateTime<Utc>>> + Copy,
         B: Into<Option<DateTime<Utc>>> + Copy,
     {
         self.list(file_type, after, before).try_collect().await
     }
 
-    pub fn list<A, B, P>(&self, prefix: P, after: A, before: B) -> FileInfoStream
+    pub fn list<A, B>(&self, prefix: &str, after: A, before: B) -> FileInfoStream
     where
-        P: ToString,
         A: Into<Option<DateTime<Utc>>> + Copy,
         B: Into<Option<DateTime<Utc>>> + Copy,
     {
diff --git a/iot_verifier/src/loader.rs b/iot_verifier/src/loader.rs
index 11bf61c69..1ff3a3b72 100644
--- a/iot_verifier/src/loader.rs
+++ b/iot_verifier/src/loader.rs
@@ -257,7 +257,7 @@ impl Loader {
         tracing::info!(
             "checking for new ingest files of type {file_type} after {after} and before {before}"
         );
-        let infos = store.list_all(file_type, after, before).await?;
+        let infos = store.list_all(file_type.to_str(), after, before).await?;
         if infos.is_empty() {
             tracing::info!("no available ingest files of type {file_type}");
             return Ok(());
diff --git a/price/src/price_tracker.rs b/price/src/price_tracker.rs
index ccc00f331..df64f4b06 100644
--- a/price/src/price_tracker.rs
+++ b/price/src/price_tracker.rs
@@ -183,7 +183,7 @@ async fn process_files(
     after: DateTime<Utc>,
 ) -> Result<Option<DateTime<Utc>>, PriceTrackerError> {
     file_store
-        .list(FileType::PriceReport, after, None)
+        .list(FileType::PriceReport.to_str(), after, None)
         .map_err(PriceTrackerError::from)
         .and_then(|file| process_file(file_store, file, sender))
         .try_fold(None, |_old, ts| async move { Ok(Some(ts)) })