diff --git a/deployment/constants.py b/deployment/constants.py
index 6723c255..cb8808cf 100644
--- a/deployment/constants.py
+++ b/deployment/constants.py
@@ -59,7 +59,7 @@
 # Sampling
 #
 
-PORTER_ENDPOINTS = {
+PORTER_SAMPLING_ENDPOINTS = {
     MAINNET: "https://porter.nucypher.io/bucket_sampling",
     LYNX: "https://porter-lynx.nucypher.io/get_ursulas",
     TAPIR: "https://porter-tapir.nucypher.io/get_ursulas",
diff --git a/deployment/utils.py b/deployment/utils.py
index f68c5b2b..5575baa0 100644
--- a/deployment/utils.py
+++ b/deployment/utils.py
@@ -9,7 +9,7 @@
 from ape.contracts import ContractContainer, ContractInstance
 from ape_etherscan.utils import API_KEY_ENV_KEY_MAP
 
-from deployment.constants import ARTIFACTS_DIR, LYNX, MAINNET, PORTER_ENDPOINTS, TAPIR
+from deployment.constants import ARTIFACTS_DIR, LYNX, MAINNET, PORTER_SAMPLING_ENDPOINTS, TAPIR
 from deployment.networks import is_local_network
 
 
@@ -162,7 +162,7 @@ def registry_filepath_from_domain(domain: str) -> Path:
 def sample_nodes(
     domain: str, num_nodes: int, random_seed: Optional[int] = None, duration: Optional[int] = None
 ):
-    porter_endpoint = PORTER_ENDPOINTS.get(domain)
+    porter_endpoint = PORTER_SAMPLING_ENDPOINTS.get(domain)
     if not porter_endpoint:
         raise ValueError(f"Porter endpoint not found for domain '{domain}'")
 
diff --git a/scripts/initiate_ritual.py b/scripts/initiate_ritual.py
index 4f5c106c..9dd80e65 100644
--- a/scripts/initiate_ritual.py
+++ b/scripts/initiate_ritual.py
@@ -85,7 +85,7 @@ def cli(
     if not (bool(handpicked) ^ (num_nodes is not None)):
         raise click.BadOptionUsage(
             option_name="--num-nodes",
-            message=f"Specify either --num-nodes or --handpicked; got {num_nodes} {handpicked}",
+            message=f"Specify either --num-nodes or --handpicked; got {num_nodes}, {handpicked}.",
         )
     if handpicked and random_seed:
         raise click.BadOptionUsage(