diff --git a/ext/jp/deinflector.js b/ext/jp/deinflector.js
index 3dd233eb..8c23de81 100644
--- a/ext/jp/deinflector.js
+++ b/ext/jp/deinflector.js
@@ -31,7 +31,7 @@ class Deinflection {
                 return true;
             }
 
-            for (const tag in this.tags) {
+            for (const tag of this.tags) {
                 if (this.searchTags(tag, tags)) {
                     return true;
                 }
@@ -51,7 +51,7 @@ class Deinflection {
             const variants = rules[rule];
             for (const v of variants) {
                 let allowed = this.tags.length === 0;
-                for (const tag in this.tags) {
+                for (const tag of this.tags) {
                     if (this.searchTags(tag, v.tagsIn)) {
                         allowed = true;
                         break;
diff --git a/ext/jp/dictionary.js b/ext/jp/dictionary.js
index e9e81503..eff54890 100644
--- a/ext/jp/dictionary.js
+++ b/ext/jp/dictionary.js
@@ -61,7 +61,7 @@ class Dictionary {
                 expression: e,
                 reading:    r,
                 glossary:   g,
-                tags:       t
+                tags:       t.split(' ')
             };
         });
     }