diff --git a/dissect/target/plugins/os/unix/linux/services.py b/dissect/target/plugins/os/unix/linux/services.py
index 9bca28b320..db8d894c21 100644
--- a/dissect/target/plugins/os/unix/linux/services.py
+++ b/dissect/target/plugins/os/unix/linux/services.py
@@ -63,6 +63,7 @@ def systemd(self) -> Iterator[LinuxServiceRecord]:
                         for key, value in configuration.items():
                             _value = value or None
                             _key = f"{segment}_{key}"
+                            _key = _key.replace("-", "_")
                             types.append(("string", _key))
                             config.update({_key: _value})
                 except FileNotFoundError: