diff --git a/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c b/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c
index b05b3aa..d5ff77a 100644
--- a/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c
+++ b/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c
@@ -579,7 +579,7 @@ static void translate_vertex_program(struct r300_vertex_program_compiler * compi
 				compiler->code->fc_op_addrs.r500
 					[compiler->code->num_fc_ops].lw =
 					R500_PVS_FC_ACT_ADRS(act_addr)
-					| R500_PVS_FC_LOOP_CNT_JMP_INST(0xffff)
+					| R500_PVS_FC_LOOP_CNT_JMP_INST(0x00ff)
 					;
 				compiler->code->fc_op_addrs.r500
 					[compiler->code->num_fc_ops].uw =