diff --git a/d2plugin/exec.go b/d2plugin/exec.go
index 3d2f8aef1..4a5836f35 100644
--- a/d2plugin/exec.go
+++ b/d2plugin/exec.go
@@ -84,6 +84,19 @@ func (p *execPlugin) HydrateOpts(opts []byte) error {
 				allString[k] = vt
 			case int64:
 				allString[k] = strconv.Itoa(int(vt))
+			case []interface{}:
+				str := make([]string, len(vt))
+				for i, v := range vt {
+					switch vt := v.(type) {
+					case string:
+						str[i] = vt
+					case int64:
+						str[i] = strconv.Itoa(int(vt))
+					case float64:
+						str[i] = strconv.Itoa(int(vt))
+					}
+				}
+				allString[k] = strings.Join(str, ",")
 			case []int64:
 				str := make([]string, len(vt))
 				for i, v := range vt {