diff --git a/Makefile b/Makefile
index 3b07558ce..ff0effae0 100644
--- a/Makefile
+++ b/Makefile
@@ -66,7 +66,6 @@ test-regtest:
 	LNBITS_DATA_FOLDER="./tests/data" \
 	PYTHONUNBUFFERED=1 \
 	DEBUG=true \
-	rm -rf ./tests/data
 	uv run pytest tests/regtest
 
 test-migration:
diff --git a/tests/regtest/helpers.py b/tests/regtest/helpers.py
index 7be1750b6..736445a72 100644
--- a/tests/regtest/helpers.py
+++ b/tests/regtest/helpers.py
@@ -14,9 +14,9 @@ funding_source = get_funding_source()
 def is_boltz_wallet():
     print(
         "### funding_source.__class__.__name__ 2",
-        funding_source.__class__.__name__,
+        get_funding_source().__class__.__name__,
     )
-    return funding_source.__class__.__name__ == "BoltzWallet"
+    return get_funding_source().__class__.__name__ == "BoltzWallet"
 
 
 docker_lightning_cli = [