diff --git a/packages/fcl-web/src/restbridge/sqldbrestschema.pp b/packages/fcl-web/src/restbridge/sqldbrestschema.pp
index 58791532ba..486ca372c6 100644
--- a/packages/fcl-web/src/restbridge/sqldbrestschema.pp
+++ b/packages/fcl-web/src/restbridge/sqldbrestschema.pp
@@ -1258,6 +1258,7 @@ begin
   FreeAndNil(FFields);
   for K in TSQLKind do
     FreeAndNil(FSQL[K]);
+  FreeAndNil(FParameters);
   inherited Destroy;
 end;