diff --git a/caas/mixins.spec b/caas/mixins.spec
index a7196da4..65a160b7 100755
--- a/caas/mixins.spec
+++ b/caas/mixins.spec
@@ -77,7 +77,7 @@ factory-scripts: true
 filesystem_config: common
 telephony: false
 load_modules: true
-gptbuild: true(size=32G,generate_craff=false,compress_gptimage=true)
+gptbuild: true(size=8G,generate_craff=false,compress_gptimage=true)
 dynamic-partitions: true(super_img_in_flashzip=true,super_partition_size=5000,virtual_ab=true,virtual_ab_compression=true)
 dbc: true
 atrace: false