diff --git a/libswscale/swscale_unscaled.c b/libswscale/swscale_unscaled.c
index 01396c2217..162ba24811 100644
--- a/libswscale/swscale_unscaled.c
+++ b/libswscale/swscale_unscaled.c
@@ -965,7 +965,7 @@ void ff_get_unscaled_swscale(SwsContext *c)
         f == AV_PIX_FMT_BGR32_1 ||\
         f == AV_PIX_FMT_BGR24)
 
-    if (isAnyRGB(srcFormat) && isPlanar(srcFormat) && isByteRGB(dstFormat))
+    if (srcFormat == AV_PIX_FMT_GBR24P && isPlanar(srcFormat) && isByteRGB(dstFormat))
         c->swScale = planarRgbToRgbWrapper;
 
     /* bswap 16 bits per pixel/component packed formats */