diff --git a/Makefile b/Makefile
index bd684e9..085db0e 100644
--- a/Makefile
+++ b/Makefile
@@ -38,11 +38,11 @@ init:
 
 plan: init
 	@$(call vault_env) && \
-	terragrunt run --all --parallelism 8 --non-interactive plan
+	terragrunt run --all --parallelism 4 --non-interactive plan
 
 apply: init
 	@$(call vault_env) && \
-	terragrunt run --all --parallelism 5 --non-interactive apply
+	terragrunt run --all --parallelism 2 --non-interactive apply
 
 output:
 	@$(call vault_env) && \