diff --git a/hslog/filter.py b/hslog/filter.py
index a35bb48..78df9e1 100644
--- a/hslog/filter.py
+++ b/hslog/filter.py
@@ -8,7 +8,7 @@
 from hslog.utils import parse_tag
 
 
-# List of TAG_CHANGE tags to discard
+# List of TAG_CHANGE tags to discard/keep
 
 BLACKLISTED_TAGS = [
     "EXHAUSTED",
@@ -20,6 +20,10 @@
     "TECH_LEVEL",
 ]
 
+WHITELISTED_TAGS = [
+    "COPIED_FROM_ENTITY_ID",
+]
+
 # List of FULL_ENTITY tags to discard
 
 BLACKLISTED_FULL_ENTITY_TAGS = [
@@ -403,7 +407,8 @@ def _handle_tag_change(self, msg: str, line: str):
                 tag in BLACKLISTED_TAGS or
                 (
                     self._current_buffer is not None and
-                    hasattr(self._current_buffer, "skip_tag_changes")
+                    hasattr(self._current_buffer, "skip_tag_changes") and
+                    tag not in WHITELISTED_TAGS
                 )
         ):
             self._start_new_buffer("TAG_CHANGE", "")