diff --git a/tables.sql b/tables.sql
index 8945121..e6d0033 100644
--- a/tables.sql
+++ b/tables.sql
@@ -62,7 +62,7 @@ create table FACE_FILE_LINK( FACE_ID integer, FILE_EID integer, MODEL_USED integ
     constraint FK_FFL_FILE_EID foreign key (FILE_EID) references FILE(EID),
     constraint FK_FFL_MODEL_USED foreign key (MODEL_USED) references AI_MODEL(ID) );
 
-create table FACE_REFIMG_LINK( FACE_ID integer, REFIMG_ID integer, FACE_DISTANCE integer,
+create table FACE_REFIMG_LINK( FACE_ID integer, REFIMG_ID integer, FACE_DISTANCE float,
     constraint PK_FRL_FACE_ID_REFIMG_ID primary key(FACE_ID, REFIMG_ID), 
     constraint FK_FRL_FACE_ID foreign key (FACE_ID) references FACE(ID) on delete cascade,
     constraint FK_FRL_REFIMG_ID foreign key (REFIMG_ID) references REFIMG(ID) );