diff --git a/src/tickit_devices/synchrotron/synchrotron_current.py b/src/tickit_devices/synchrotron/synchrotron_current.py
index d9ef5456..3cf677a9 100644
--- a/src/tickit_devices/synchrotron/synchrotron_current.py
+++ b/src/tickit_devices/synchrotron/synchrotron_current.py
@@ -166,7 +166,7 @@ class SynchrotronCurrent(ComponentConfig):
     host: str = "localhost"
     port: int = 25565
     format: ByteFormat = ByteFormat(b"%b\r\n")
-    db_file: str = "tickit_devices/synchrotron/db_files/DCCT.db"
+    db_file: str = "src/tickit_devices/synchrotron/db_files/DCCT.db"
     ioc_name: str = "BL03S-SR-DI-DCCT-01"
 
     def __call__(self) -> Component:  # noqa: D102
diff --git a/src/tickit_devices/synchrotron/synchrotron_machine.py b/src/tickit_devices/synchrotron/synchrotron_machine.py
index b67a63b3..674127a2 100644
--- a/src/tickit_devices/synchrotron/synchrotron_machine.py
+++ b/src/tickit_devices/synchrotron/synchrotron_machine.py
@@ -194,7 +194,7 @@ class SynchrotronMachineStatus(ComponentConfig):
     host: str = "localhost"
     port: int = 25565
     format: ByteFormat = ByteFormat(b"%b\r\n")
-    db_file: str = "tickit_devices/synchrotron/db_files/MSTAT.db"
+    db_file: str = "src/tickit_devices/synchrotron/db_files/MSTAT.db"
     ioc_name: str = "BL03S-CS-CS-MSTAT-01"
 
     def __call__(self) -> Component:  # noqa: D102
diff --git a/src/tickit_devices/synchrotron/synchrotron_topup.py b/src/tickit_devices/synchrotron/synchrotron_topup.py
index 7cd1dca5..0fe9af09 100644
--- a/src/tickit_devices/synchrotron/synchrotron_topup.py
+++ b/src/tickit_devices/synchrotron/synchrotron_topup.py
@@ -215,7 +215,7 @@ class SynchrotronTopUp(ComponentConfig):
     host: str = "localhost"
     port: int = 25565
     format: ByteFormat = ByteFormat(b"%b\r\n")
-    db_file: str = "tickit_devices/synchrotron/db_files/FILL.db"
+    db_file: str = "src/tickit_devices/synchrotron/db_files/FILL.db"
     ioc_name: str = "BL03S-SR-CS-FILL-01"
 
     def __call__(self) -> Component:  # noqa: D102