diff --git a/script/build_package.sh b/script/build_package.sh
index d91ef1d..e1643d0 100755
--- a/script/build_package.sh
+++ b/script/build_package.sh
@@ -1500,7 +1500,7 @@
 		fvp_tsram_size="$(get_tf_opt FVP_TRUSTED_SRAM_SIZE)"
 		fvp_tsram_size="${fvp_tsram_size:-256}"
 
-		poetry -C "$tf_root" install --without doc
+		poetry -C "$tf_root" install --without docs
 
 		archive="$build_archive"
 		tf_build_root="$tf_root/build"