diff --git a/socorro/external/fs/crashstorage.py b/socorro/external/fs/crashstorage.py
index a1e9b6e87c..2f58ea2148 100644
--- a/socorro/external/fs/crashstorage.py
+++ b/socorro/external/fs/crashstorage.py
@@ -246,7 +246,7 @@ def catalog_crash(self, crash_id):
             self.get_processed_crash(crash_id)
             contents.append("fs_processed_crash")
 
-        return contents
+        return list(sorted(contents))
 
     def delete_crash(self, crash_id):
         parent_dir = self._get_radixed_parent_directory(crash_id)
diff --git a/socorro/external/gcs/crashstorage.py b/socorro/external/gcs/crashstorage.py
index e5664448c5..b1f2c4694d 100644
--- a/socorro/external/gcs/crashstorage.py
+++ b/socorro/external/gcs/crashstorage.py
@@ -331,7 +331,7 @@ def catalog_crash(self, crash_id):
                     f"could not parse dump_names: gs://{self.bucket}/{key}"
                 )
 
-        return contents
+        return list(sorted(contents))
 
     def delete_crash(self, crash_id):
         # delete raw and processed crash
diff --git a/socorro/tests/external/fs/test_fspermanentstorage.py b/socorro/tests/external/fs/test_fspermanentstorage.py
index 0f1b3e4654..01c3c32e58 100644
--- a/socorro/tests/external/fs/test_fspermanentstorage.py
+++ b/socorro/tests/external/fs/test_fspermanentstorage.py
@@ -107,11 +107,11 @@ def test_catalog_crash(self, tmp_path):
         fs.save_raw_crash(raw_crash=raw_crash, dumps=dumps, crash_id=crash_id)
         fs.save_processed_crash(raw_crash=raw_crash, processed_crash=processed_crash)
 
-        assert fs.catalog_crash(crash_id=crash_id) == [
-            "fs_raw_crash",
-            "fs_dump_upload_file_minidump",
+        assert list(sorted(fs.catalog_crash(crash_id=crash_id))) == [
             "fs_dump_memory_report",
+            "fs_dump_upload_file_minidump",
             "fs_processed_crash",
+            "fs_raw_crash",
         ]
 
     def test_delete_crash(self, tmp_path):
diff --git a/socorro/tests/external/gcs/test_crashstorage.py b/socorro/tests/external/gcs/test_crashstorage.py
index af2b3c42bc..d038a12471 100644
--- a/socorro/tests/external/gcs/test_crashstorage.py
+++ b/socorro/tests/external/gcs/test_crashstorage.py
@@ -415,11 +415,11 @@ def test_catalog_crash(self, gcs_helper):
         )
 
         assert crashstorage.catalog_crash(crash_id=crash_id) == [
-            "gcs_raw_crash",
-            "gcs_processed_crash",
-            "gcs_dump_names",
             "gcs_dump_dump",
             "gcs_dump_memory_report",
+            "gcs_dump_names",
+            "gcs_processed_crash",
+            "gcs_raw_crash",
         ]
 
     def test_delete_crash(self, gcs_helper):