diff --git a/spinn_front_end_common/interface/buffer_management/buffer_manager.py b/spinn_front_end_common/interface/buffer_management/buffer_manager.py
index b272224eb..f5cc0d326 100644
--- a/spinn_front_end_common/interface/buffer_management/buffer_manager.py
+++ b/spinn_front_end_common/interface/buffer_management/buffer_manager.py
@@ -30,7 +30,7 @@
 from spinn_front_end_common.data import FecDataView
 from spinn_front_end_common.utilities.constants import BYTES_PER_WORD
 from spinn_front_end_common.utilities.exceptions import (
-    BufferableRegionTooSmall, SpinnFrontEndException)
+    SpinnFrontEndException)
 from spinn_front_end_common.utilities.helpful_functions import (
     locate_memory_region_for_placement, locate_extra_monitor_mc_receiver)
 from spinn_front_end_common.interface.buffer_management.storage_objects \