diff --git a/libavcodec/vp3.c b/libavcodec/vp3.c
index d67f91ec2d..20076e31f8 100644
--- a/libavcodec/vp3.c
+++ b/libavcodec/vp3.c
@@ -980,8 +980,8 @@ static int unpack_vectors(Vp3DecodeContext *s, GetBitContext *gb)
                     return 1;
                 }
                 if (s->macroblock_coding[current_macroblock] == MODE_INTER_FOURMV) {
-                s->all_fragments[current_fragment].motion_x = motion_x[k];
-                s->all_fragments[current_fragment].motion_y = motion_y[k];
+                    s->all_fragments[current_fragment].motion_x = motion_x[k];
+                    s->all_fragments[current_fragment].motion_y = motion_y[k];
                 } else {
                     s->all_fragments[current_fragment].motion_x = motion_x[0];
                     s->all_fragments[current_fragment].motion_y = motion_y[0];