diff --git a/src/rules.ts b/src/rules.ts
index 1443a9a0..35848230 100644
--- a/src/rules.ts
+++ b/src/rules.ts
@@ -97,7 +97,7 @@ export const SUFFIX_FILTER_RULES: FilterRule[] = [
 ];
 
 /**
- * Special filter rules to remove leftoves after filtering text using
+ * Special filter rules to remove leftovers after filtering text using
  * `YOUTUBE_TRACK_FILTER_RULES` filter rules.
  */
 export const TRIM_SYMBOLS_FILTER_RULES: FilterRule[] = [
@@ -108,7 +108,7 @@ export const TRIM_SYMBOLS_FILTER_RULES: FilterRule[] = [
 	// trim trailing white chars and dash
 	{ source: /[/,:;~\s"-]+$/, target: '' },
 	// remove multiple spaces
-	{ source: /\s{1,}/, target: ' ' },
+	{ source: /\u0020{1,}/, target: ' ' },
 ];
 
 /**
diff --git a/test/fixtures/functions/youtube.json b/test/fixtures/functions/youtube.json
index 7ae4e52f..1e9e9996 100644
--- a/test/fixtures/functions/youtube.json
+++ b/test/fixtures/functions/youtube.json
@@ -433,5 +433,10 @@
     "description": "should remove multiple spaces",
     "funcParameter": "Imminent (Lyric Video) ft. Joshua Idehen",
     "expectedValue": "Imminent ft. Joshua Idehen"
+  },
+  {
+    "description": "shouldn't remove ideographic space",
+    "funcParameter": "space　between",
+    "expectedValue": "space　between"
   }
 ]