diff --git a/GNUmakefile b/GNUmakefile
index 42e9b5e5..35d264b9 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -12,11 +12,11 @@ test:
 
 testacc:
 	KAFKA_BOOTSTRAP_SERVER=localhost:9092 \
-	KAFKA_CACERT=../secrets/snakeoil-ca-1.crt \
+	KAFKA_CA_CERT=../secrets/snakeoil-ca-1.crt \
 	KAFKA_CLIENT_CERT=../secrets/kafkacat-ca1-signed.pem \
 	KAFKA_CLIENT_KEY=../secrets/kafkacat-raw-private-key.pem \
 	KAFKA_SKIP_VERIFY=true \
 	KAFKA_ENABLE_TLS=true \
-	TF_ACC=1 go test $(TEST) -v $(TESTARGS) -timeout 120m
+	TG_LOG=debug TF_ACC=1 go test $(TEST) -v $(TESTARGS) -timeout 120m
 
 .PHONY: build test testacc