diff --git a/libswscale/slice.c b/libswscale/slice.c
index 66fe413ac6..a7014872c4 100644
--- a/libswscale/slice.c
+++ b/libswscale/slice.c
@@ -159,9 +159,9 @@ int ff_init_slice_from_src(SwsSlice * s, uint8_t *src[4], int stride[4], int src
                         lumY + lumH};
 
     const uint8_t *src_[4] = {src[0] + (relative ? 0 : start[0]) * stride[0],
-                              src[1] + (relative ? 0 : start[1]) * stride[0],
-                              src[2] + (relative ? 0 : start[2]) * stride[0],
-                              src[3] + (relative ? 0 : start[3]) * stride[0]};
+                              src[1] + (relative ? 0 : start[1]) * stride[1],
+                              src[2] + (relative ? 0 : start[2]) * stride[2],
+                              src[3] + (relative ? 0 : start[3]) * stride[3]};
 
     s->width = srcW;