diff --git a/src/components/designer/MacroImporter.vue b/src/components/designer/MacroImporter.vue
index c8d9c8a0..af8741ba 100644
--- a/src/components/designer/MacroImporter.vue
+++ b/src/components/designer/MacroImporter.vue
@@ -60,21 +60,15 @@ function confirm() {
     } else {
         result = input
             .split(/\/[^\s]+|<wait\.\d+>|\n/)
-            .flatMap(v => {
-                if (v.length == 0) {
-                    return [];
-                }
-                v = v.trim()
-                // remove quotation
+            .map(v => v.trim())
+            .filter(v => v.length > 0)
+            .map(v => {
                 if (v.charAt(0) == '"' && v.charAt(v.length - 1) == '"') {
                     v = v.substring(1, v.length - 1);
                 }
-                const action = namesToAction.get(v);
-                if (action == undefined) {
-                    return [];
-                }
-                return [action]
-            });
+                return namesToAction.get(v);
+            })
+            .filter(v => v != undefined);
         if (result.length == 0) {
             ElMessage({
                 type: 'warning',
diff --git a/src/libs/Craft.ts b/src/libs/Craft.ts
index 827fb288..c528c407 100644
--- a/src/libs/Craft.ts
+++ b/src/libs/Craft.ts
@@ -226,7 +226,10 @@ const waitTimes = new Map([
     [Actions.TrainedPerfection, 3],
 ])
 
-const postCastDelay = new Map(waitTimes.entries().map(x => [x[0], x[1] - 0.5]))
+const postCastDelay = new Map()
+for (const [action, time] of waitTimes.entries()) {
+    postCastDelay.set(action, time + 0.5)
+}
 
 export const newRecipe = async (
     rlv: number,