diff --git a/Makefile b/Makefile
index d2d503e5cb725..3254d88aab401 100644
--- a/Makefile
+++ b/Makefile
@@ -421,7 +421,7 @@ bazel_coverage_test: failpoint-enable bazel_ci_prepare
 
 bazel_build: bazel_ci_prepare
 	mkdir -p bin
-	bazel $(BAZEL_GLOBAL_CONFIG) --nohome_rc build $(BAZEL_CMD_CONFIG) --local_ram_resources=61440 --jobs=50 \
+	bazel $(BAZEL_GLOBAL_CONFIG) --nohome_rc build $(BAZEL_CMD_CONFIG) --local_ram_resources=61440 --jobs=25 \
 		//... --//build:with_nogo_flag=true
 	bazel $(BAZEL_GLOBAL_CONFIG) --nohome_rc build $(BAZEL_CMD_CONFIG) \
 		//cmd/importer:importer //tidb-server:tidb-server //tidb-server:tidb-server-check --//build:with_nogo_flag=true