1 files changed, 1 insertions, 0 deletions
diff --git a/src/wherecode.c b/src/wherecode.c
index 5e6852f55..0d6030793 100644
--- a/src/wherecode.c
+++ b/src/wherecode.c
@@ -1255,6 +1255,7 @@ static void preserveExpr(IdxExprTrans *pTrans, Expr *pExpr){
 static int whereIndexExprTransNode(Walker *p, Expr *pExpr){
   IdxExprTrans *pX = p->u.pIdxTrans;
   if( sqlite3ExprCompare(0, pExpr, pX->pIdxExpr, pX->iTabCur)==0 ){
+    pExpr = sqlite3ExprSkipCollate(pExpr);
     preserveExpr(pX, pExpr);
     pExpr->affExpr = sqlite3ExprAffinity(pExpr);
     pExpr->op = TK_COLUMN;