1 files changed, 1 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index 1a13c56..8732717 100644
--- a/Makefile
+++ b/Makefile
@@ -19,7 +19,7 @@ sample:
 	pipenv run ./csv-sampler.py --iterations $(SAMPLE_ITERATIONS) --rows_per_iteration $(SAMPLE_ROWS_PER_ITERATION) $(SAMPLE)
 
 test-sample:
-	pipenv run ./csv-hasher.py --chunksize $(CHUNKSIZE) $(SAMPLE) $(OUTPUT) $(COLNAME)
+	pipenv run ./csv-hasher.py --check --chunksize $(CHUNKSIZE) $(SAMPLE) $(OUTPUT) $(COLNAME)
 
 show-test-output:
 	head -$(CHECK_LINES) $(SAMPLE)