diff --git a/libavcodec/h264.c b/libavcodec/h264.c
index 0e26cb1457..9a521c0763 100644
--- a/libavcodec/h264.c
+++ b/libavcodec/h264.c
@@ -3109,15 +3109,15 @@ static inline int unreference_pic(H264Context *h, Picture *pic, int refmask){
     if (pic->reference &= refmask) {
         return 0;
     } else {
-    if(pic == h->delayed_output_pic)
-        pic->reference=DELAYED_PIC_REF;
-    else{
-        for(i = 0; h->delayed_pic[i]; i++)
-            if(pic == h->delayed_pic[i]){
-                pic->reference=DELAYED_PIC_REF;
-                break;
-            }
-    }
+        if(pic == h->delayed_output_pic)
+            pic->reference=DELAYED_PIC_REF;
+        else{
+            for(i = 0; h->delayed_pic[i]; i++)
+                if(pic == h->delayed_pic[i]){
+                    pic->reference=DELAYED_PIC_REF;
+                    break;
+                }
+        }
         return 1;
     }
 }