diff --git a/data/Dockerfile b/data/Dockerfile
index b0beb3bb8..b976ba5e3 100644
--- a/data/Dockerfile
+++ b/data/Dockerfile
@@ -16,8 +16,12 @@ COPY *.py ./
 COPY translations.yaml translations.yaml
 RUN mkdir output \
     && python3 compile.py \
+    && test -f "./output/status_data.json" \
+    && test -f "./output/status_data.parquet" \
     && test -f "./output/search_data.json" \
+    && test -f "./output/search_data.parquet" \
     && test -f "./output/api_data.json" \
+    && test -f "./output/api_data.parquet" \
     && cp -r sources/img/* output
 COPY output/openapi.yaml output/openapi.yaml
 
diff --git a/data/processors/export.py b/data/processors/export.py
index 2f7e307fd..0280b3c98 100644
--- a/data/processors/export.py
+++ b/data/processors/export.py
@@ -160,10 +160,12 @@ def export_for_status() -> None:
     """Generate hashes for the contents of data"""
     with open("output/api_data.json", encoding="utf-8") as file:
         export_data = json.load(file)
-    export_data = [(d["id"], d["hash"]) for d in export_data]
+    export_json_data = [(d["id"], d["hash"]) for d in export_data]
     with open("output/status_data.json", "w", encoding="utf-8") as file:
-        json.dump(export_data, file)
-    df = pl.read_json("output/status_data.json")
+        json.dump(export_json_data, file)
+
+    export_polars_data = [{'id': d["id"], 'hash': d["hash"]} for d in export_data]
+    df = pl.DataFrame(export_polars_data)
     df.write_parquet("output/status_data.parquet", use_pyarrow=True, compression_level=22)