diff --git a/.helm/values.production.yaml b/.helm/values.production.yaml
index e2c39fa8c..041ea45c1 100644
--- a/.helm/values.production.yaml
+++ b/.helm/values.production.yaml
@@ -6,8 +6,11 @@ djangoMemoryLimit: "2000Mi"
 celeryReplicas: 10
 celeryMemoryRequest: "900Mi"
 celeryMemoryLimit: "900Mi"
-juliaReplicas: 15
+juliaReplicas: 10
 juliaCpuRequest: "1000m"
 juliaCpuLimit: "4000m"
 juliaMemoryRequest: "8000Mi"
 juliaMemoryLimit: "8000Mi"
+juliaDeploymentStrategy:
+  rollingUpdate:
+    maxSurge: "0%"
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 133f9d65c..7ab57cf83 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -26,6 +26,10 @@ Classify the change according to the following categories:
     ##### Removed
     ### Patches
 
+## v3.12.2
+### Patches
+- Enable the downloadable results spreadsheet (`job/generate_results_table` endpoint) to work with previous runs by avoiding errors when trying to do math with values of type None - handle None as zero/0
+
 ## v3.12.1
 ### Minor Updates
 ### Added
diff --git a/reoptjl/custom_table_config.py b/reoptjl/custom_table_config.py
index 34131f514..f12854ceb 100644
--- a/reoptjl/custom_table_config.py
+++ b/reoptjl/custom_table_config.py
@@ -411,14 +411,14 @@
     {
         "label"         : "Purchased Electricity Cost ($/yr)",
         "key"           : "purchased_electricity_cost",
-        "bau_value"     : lambda df: safe_get(df, "outputs.ElectricTariff.year_one_bill_before_tax_bau") + safe_get(df, "outputs.CHP.year_one_standby_cost_before_tax_bau") - safe_get(df, "outputs.ElectricTariff.year_one_export_benefit_before_tax_bau"),
-        "scenario_value": lambda df: safe_get(df, "outputs.ElectricTariff.year_one_bill_before_tax") + safe_get(df, "outputs.CHP.year_one_standby_cost_before_tax") - safe_get(df, "outputs.ElectricTariff.year_one_export_benefit_before_tax")
+        "bau_value"     : lambda df: safe_get(df, "outputs.ElectricTariff.year_one_bill_before_tax_bau") + safe_get(df, "outputs.Financial.year_one_chp_standby_cost_before_tax_bau") - safe_get(df, "outputs.ElectricTariff.year_one_export_benefit_before_tax_bau"),
+        "scenario_value": lambda df: safe_get(df, "outputs.ElectricTariff.year_one_bill_before_tax") + safe_get(df, "outputs.Financial.year_one_chp_standby_cost_before_tax") - safe_get(df, "outputs.ElectricTariff.year_one_export_benefit_before_tax")
     },
     {
         "label"         : "Purchased Electricity Cost, After Tax ($/yr)",
         "key"           : "purchased_electricity_cost",
-        "bau_value"     : lambda df: safe_get(df, "outputs.ElectricTariff.year_one_bill_after_tax_bau") + safe_get(df, "outputs.CHP.year_one_standby_cost_after_tax_bau") - safe_get(df, "outputs.ElectricTariff.year_one_export_benefit_after_tax_bau"),
-        "scenario_value": lambda df: safe_get(df, "outputs.ElectricTariff.year_one_bill_after_tax") + safe_get(df, "outputs.CHP.year_one_standby_cost_after_tax") - safe_get(df, "outputs.ElectricTariff.year_one_export_benefit_after_tax")
+        "bau_value"     : lambda df: safe_get(df, "outputs.ElectricTariff.year_one_bill_after_tax_bau") + safe_get(df, "outputs.Financial.year_one_chp_standby_cost_after_tax_bau") - safe_get(df, "outputs.ElectricTariff.year_one_export_benefit_after_tax_bau"),
+        "scenario_value": lambda df: safe_get(df, "outputs.ElectricTariff.year_one_bill_after_tax") + safe_get(df, "outputs.Financial.year_one_chp_standby_cost_after_tax") - safe_get(df, "outputs.ElectricTariff.year_one_export_benefit_after_tax")
     },    
     {
         "label"         : "Electricity Cost Savings ($/yr)",
diff --git a/reoptjl/custom_table_helpers.py b/reoptjl/custom_table_helpers.py
index a27a3a649..5e56a9ca9 100644
--- a/reoptjl/custom_table_helpers.py
+++ b/reoptjl/custom_table_helpers.py
@@ -38,4 +38,6 @@ def colnum_string(n: int) -> str:
     return string
 
 def safe_get(df: Dict[str, Any], key: str, default: Any = 0) -> Any:
-    return df.get(key, default)
\ No newline at end of file
+    """Safely get a value from a dictionary with a default fallback."""
+    value = df.get(key, default if default is not None else 0)
+    return value if value is not None else 0
\ No newline at end of file