diff --git a/freiburg1.json b/freiburg1.json
index 8f7d265..bfcc8a9 100644
--- a/freiburg1.json
+++ b/freiburg1.json
@@ -2,7 +2,7 @@
     "target": "kasli",
     "variant": "freiburg1",
     "hw_rev": "v1.1",
-    "base": "master",
+    "base": "standalone",
     "core_addr": "10.0.16.100",
     "vendor": "QUARTIQ",
     "peripherals": [
diff --git a/luh2.json b/luh2.json
index e8e1fce..9cc3c80 100644
--- a/luh2.json
+++ b/luh2.json
@@ -2,7 +2,7 @@
     "target": "kasli",
     "variant": "luh2",
     "hw_rev": "v1.1",
-    "base": "master",
+    "base": "standalone",
     "core_addr": "10.0.16.100",
     "vendor": "QUARTIQ",
     "peripherals": [