diff --git a/environment-provisioner/workflow-template.yaml b/environment-provisioner/workflow-template.yaml
index b2f9ac3..9f8bd9d 100644
--- a/environment-provisioner/workflow-template.yaml
+++ b/environment-provisioner/workflow-template.yaml
@@ -317,10 +317,9 @@ spec:
                 for param_key in $(echo "$SERVICE_OVERRIDES" | jq -r 'keys[]'); do
                   PARAM_VALUE=$(echo "$SERVICE_OVERRIDES" | jq -r ".[\"$param_key\"]")
                   echo "    Setting $param_key = $PARAM_VALUE"
-                  # Escape dots in parameter names for Helm
-                  ESCAPED_KEY=$(echo "$param_key" | sed 's/\./\\./g')
+                  # Use param_key directly - dots are Helm nested path separators, not literal chars
                   CUSTOM_HELM_PARAMS="$CUSTOM_HELM_PARAMS
-                - name: $ESCAPED_KEY
+                - name: $param_key
                   value: \"$PARAM_VALUE\""
                 done
               fi
@@ -333,10 +332,9 @@ spec:
                   PARAM_VALUE=$(echo "$SERVICE_EXTERNAL_PARAMS" | jq -r ".[\"$param_key\"]")
                   if [ -n "$PARAM_VALUE" ]; then
                     echo "    Setting $param_key = $PARAM_VALUE"
-                    # Escape dots in parameter names for Helm
-                    ESCAPED_KEY=$(echo "$param_key" | sed 's/\./\\./g')
+                    # Use param_key directly - dots are Helm nested path separators, not literal chars
                     CUSTOM_HELM_PARAMS="$CUSTOM_HELM_PARAMS
-                - name: $ESCAPED_KEY
+                - name: $param_key
                   value: \"$PARAM_VALUE\""
                   fi
                 done