diff --git a/testing/benchmark/system-profiles/15gb_v0.tfvars b/testing/benchmark/system-profiles/15gb_v0.tfvars
index e4ecc111bf3..a4681ee8ebb 100644
--- a/testing/benchmark/system-profiles/15gb_v0.tfvars
+++ b/testing/benchmark/system-profiles/15gb_v0.tfvars
@@ -2,7 +2,7 @@ user_name = "USER"
 
 ess_region = "azure-westus2"
 deployment_template = "azure-cpu-optimized"
-stack_version = "8.16.0"
+stack_version = "8.15.2"
 
 # APM bench
 
diff --git a/testing/benchmark/system-profiles/1gb_v0.tfvars b/testing/benchmark/system-profiles/1gb_v0.tfvars
index d5874fe5943..143ee739e26 100644
--- a/testing/benchmark/system-profiles/1gb_v0.tfvars
+++ b/testing/benchmark/system-profiles/1gb_v0.tfvars
@@ -2,7 +2,7 @@ user_name = "USER"
 
 ess_region = "azure-westus2"
 deployment_template = "azure-cpu-optimized"
-stack_version = "8.16.0"
+stack_version = "8.15.2"
 
 # APM bench
 
diff --git a/testing/benchmark/system-profiles/30gb_v0.tfvars b/testing/benchmark/system-profiles/30gb_v0.tfvars
index 49feea092ed..5c7a63cd47f 100644
--- a/testing/benchmark/system-profiles/30gb_v0.tfvars
+++ b/testing/benchmark/system-profiles/30gb_v0.tfvars
@@ -2,7 +2,7 @@ user_name = "USER"
 
 ess_region = "azure-westus2"
 deployment_template = "azure-cpu-optimized"
-stack_version = "8.16.0"
+stack_version = "8.15.2"
 
 # APM bench
 
diff --git a/testing/benchmark/system-profiles/4gb_v0.tfvars b/testing/benchmark/system-profiles/4gb_v0.tfvars
index 2074b9c5dd9..4b04350dbeb 100644
--- a/testing/benchmark/system-profiles/4gb_v0.tfvars
+++ b/testing/benchmark/system-profiles/4gb_v0.tfvars
@@ -2,7 +2,7 @@ user_name = "USER"
 
 ess_region = "azure-westus2"
 deployment_template = "azure-cpu-optimized"
-stack_version = "8.16.0"
+stack_version = "8.15.2"
 
 # APM bench
 
diff --git a/testing/benchmark/system-profiles/8gb_v0.tfvars b/testing/benchmark/system-profiles/8gb_v0.tfvars
index 72d2a2a2162..19e3ea0c0ed 100644
--- a/testing/benchmark/system-profiles/8gb_v0.tfvars
+++ b/testing/benchmark/system-profiles/8gb_v0.tfvars
@@ -2,7 +2,7 @@ user_name = "USER"
 
 ess_region = "azure-westus2"
 deployment_template = "azure-cpu-optimized"
-stack_version = "8.16.0"
+stack_version = "8.15.2"
 
 # APM bench