diff --git a/src/gallium/drivers/radeonsi/si_compute_blit.c b/src/gallium/drivers/radeonsi/si_compute_blit.c
index 84187a609a5..474e5f589c4 100644
--- a/src/gallium/drivers/radeonsi/si_compute_blit.c
+++ b/src/gallium/drivers/radeonsi/si_compute_blit.c
@@ -1158,10 +1158,17 @@ bool si_compute_blit(struct si_context *sctx, const struct pipe_blit_info *info,
    options.use_integer_one = util_format_is_pure_integer(info->dst.format) &&
                              options.last_src_channel < options.last_dst_channel &&
                              options.last_dst_channel == 3;
-   options.fp16_rtz = !util_format_is_pure_integer(info->dst.format) &&
-                      (dst_desc->channel[i].size <= 10 ||
-                       (dst_desc->channel[i].type == UTIL_FORMAT_TYPE_FLOAT &&
-                        dst_desc->channel[i].size <= 16));
+
+   /* WARNING: We only use this codepath for AMD_TEST to get results identical with the gfx blit,
+    * otherwise we wouldn't be able to fully validate whether everything else works.
+    * The test expects that the behavior is identical to u_blitter.
+    */
+   if (testing) {
+      options.fp16_rtz = !util_format_is_pure_integer(info->dst.format) &&
+                         (dst_desc->channel[i].size <= 10 ||
+                          (dst_desc->channel[i].type == UTIL_FORMAT_TYPE_FLOAT &&
+                           dst_desc->channel[i].size <= 16));
+   }
 
    struct hash_entry *entry = _mesa_hash_table_search(sctx->cs_blit_shaders,
                                                       (void*)(uintptr_t)options.key);