diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index e758b5c50a..a998e5c821 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -18037,6 +18037,8 @@ processExtensionTables(Archive *fout, ExtensionInfo extinfo[],
 							configtbl->dataObj->filtercond = pg_strdup(extconditionarray[j]);
 					}
 				}
+
+				configtbl->interesting = dumpobj;
 			}
 		}
 		if (extconfigarray)