diff --git a/src/read.c b/src/read.c
index e3bad98..cf9f2a7 100644
--- a/src/read.c
+++ b/src/read.c
@@ -3938,7 +3938,6 @@
             avifDiagnosticsPrintf(&decoder->diag, "Primary item not found");
             return AVIF_RESULT_MISSING_IMAGE_ITEM;
         }
-        colorProperties = &colorItem->properties;
         if (!memcmp(colorItem->type, "grid", 4)) {
             avifROData readData;
             AVIF_CHECKRES(avifDecoderItemRead(colorItem, decoder->io, &readData, 0, 0, data->diag));
@@ -3995,6 +3994,8 @@
             }
         }
 
+        colorProperties = &colorItem->properties;
+
         // Find Exif and/or XMP metadata, if any
         AVIF_CHECKRES(avifDecoderFindMetadata(decoder, data->meta, decoder->image, colorItem->id));