diff --git a/service_capacity_modeling/capacity_planner.py b/service_capacity_modeling/capacity_planner.py
index a5318ae..41eb892 100644
--- a/service_capacity_modeling/capacity_planner.py
+++ b/service_capacity_modeling/capacity_planner.py
@@ -189,13 +189,25 @@ def _set_instance_objects(
 ):
     if desires.current_clusters:
         for zonal_cluster_capacity in desires.current_clusters.zonal:
-            zonal_cluster_capacity.cluster_instance = hardware.instances[
-                zonal_cluster_capacity.cluster_instance_name
-            ]
+            if zonal_cluster_capacity.cluster_instance_name in hardware.instances:
+                zonal_cluster_capacity.cluster_instance = hardware.instances[
+                    zonal_cluster_capacity.cluster_instance_name
+                ]
+            else:
+                raise ValueError(
+                    f"Model not trained to right size cass clusters that are of "
+                    f"instance types {zonal_cluster_capacity.cluster_instance_name}"
+                )
         for regional_cluster_capacity in desires.current_clusters.regional:
-            regional_cluster_capacity.cluster_instance = hardware.instances[
-                regional_cluster_capacity.cluster_instance_name
-            ]
+            if regional_cluster_capacity.cluster_instance_name in hardware.instances:
+                regional_cluster_capacity.cluster_instance = hardware.instances[
+                    regional_cluster_capacity.cluster_instance_name
+                ]
+            else:
+                raise ValueError(
+                    f"Model not trained to right size cass clusters that are of "
+                    f"instance types {regional_cluster_capacity.cluster_instance_name}"
+                )
 
 
 def _allow_instance(
diff --git a/service_capacity_modeling/hardware/profiles/pricing/aws/3yr-reserved.json b/service_capacity_modeling/hardware/profiles/pricing/aws/3yr-reserved.json
index d9eb4c6..0046f05 100644
--- a/service_capacity_modeling/hardware/profiles/pricing/aws/3yr-reserved.json
+++ b/service_capacity_modeling/hardware/profiles/pricing/aws/3yr-reserved.json
@@ -7,6 +7,7 @@
       "m5.2xlarge":   {"annual_cost": 1264.6},
       "m5.4xlarge":   {"annual_cost": 2529.7},
       "m5.8xlarge":   {"annual_cost": 5059.33},
+      "m5.12xlarge":   {"annual_cost": 7589.1},
       "m6i.large":    {"annual_cost": 332.0},
       "m6i.xlarge":   {"annual_cost": 664.0},
       "m6i.2xlarge":  {"annual_cost": 1328.00},
@@ -45,7 +46,6 @@
       "m5d.2xlarge":  {"annual_cost": 1488.6},
       "m5d.4xlarge":  {"annual_cost": 2977.7},
       "m5d.8xlarge":  {"annual_cost": 5955},
-      "m5d.12xlarge":  {"annual_cost": 8933.1},
       "m6id.large":    {"annual_cost": 390.67},
       "m6id.xlarge":   {"annual_cost": 781.66},
       "m6id.2xlarge":  {"annual_cost": 1563.32},