diff --git a/src/encmain.c b/src/encmain.c
index 538f0647..24f60fcb 100644
--- a/src/encmain.c
+++ b/src/encmain.c
@@ -297,7 +297,7 @@ int main(int argc, char *argv[])
   cfg->gop[6].ref_neg_count = 2;  cfg->gop[6].ref_neg[0] = 1; cfg->gop[6].ref_neg[1] = 5;
   cfg->gop[6].ref_pos_count = 2; cfg->gop[6].ref_pos[0] = 1; cfg->gop[6].ref_pos[1] = 3;
 
-  cfg->gop[7].poc_offset = 7; cfg->gop[7].qp_offset = 4; cfg->gop[7].layer = 4; cfg->gop[7].qp_factor = 0.68;   cfg->gop[7].is_ref = 1;
+  cfg->gop[7].poc_offset = 7; cfg->gop[7].qp_offset = 4; cfg->gop[7].layer = 4; cfg->gop[7].qp_factor = 0.68;   cfg->gop[7].is_ref = 0;
   cfg->gop[7].ref_neg_count = 3; cfg->gop[7].ref_neg[0] = 1; cfg->gop[7].ref_neg[1] = 3; cfg->gop[7].ref_neg[2] = 7;
   cfg->gop[7].ref_pos_count = 1; cfg->gop[7].ref_pos[0] = 1;