diff --git a/packages/node/test/selectors.ts b/packages/node/test/selectors.ts
index a7b4827..acf40c5 100644
--- a/packages/node/test/selectors.ts
+++ b/packages/node/test/selectors.ts
@@ -39,6 +39,11 @@ describe("selectors", () => {
       paths: ["$.a.c.1"],
       expected: [4],
     },
+    {
+      value: '{ "a": [ {"b": 1}, {"c": 2} ] }',
+      paths: ["$.a.0.b"],
+      expected: [1],
+    },
   ];
 
   testData.forEach(({ value, paths, expected }) => {
@@ -53,6 +58,8 @@ describe("selectors", () => {
           i += 1;
         },
       );
+
+      expect(i).toEqual(expected.length);
     });
   });
 
diff --git a/packages/plainjs/dist/deno/tokenparser.ts b/packages/plainjs/dist/deno/tokenparser.ts
index 6987caf..69408b3 100644
--- a/packages/plainjs/dist/deno/tokenparser.ts
+++ b/packages/plainjs/dist/deno/tokenparser.ts
@@ -101,7 +101,7 @@ export default class TokenParser {
         const selector = path[i];
         const key = this.stack[i + 1].key;
         if (selector === "*") continue;
-        if (selector !== key) return false;
+        if (selector !== key?.toString()) return false;
       }
 
       const selector = path[path.length - 1];
diff --git a/packages/plainjs/src/tokenparser.ts b/packages/plainjs/src/tokenparser.ts
index 92f921f..4f28335 100644
--- a/packages/plainjs/src/tokenparser.ts
+++ b/packages/plainjs/src/tokenparser.ts
@@ -101,7 +101,7 @@ export default class TokenParser {
         const selector = path[i];
         const key = this.stack[i + 1].key;
         if (selector === "*") continue;
-        if (selector !== key) return false;
+        if (selector !== key?.toString()) return false;
       }
 
       const selector = path[path.length - 1];
diff --git a/packages/plainjs/test/selectors.ts b/packages/plainjs/test/selectors.ts
index a7b4827..acf40c5 100644
--- a/packages/plainjs/test/selectors.ts
+++ b/packages/plainjs/test/selectors.ts
@@ -39,6 +39,11 @@ describe("selectors", () => {
       paths: ["$.a.c.1"],
       expected: [4],
     },
+    {
+      value: '{ "a": [ {"b": 1}, {"c": 2} ] }',
+      paths: ["$.a.0.b"],
+      expected: [1],
+    },
   ];
 
   testData.forEach(({ value, paths, expected }) => {
@@ -53,6 +58,8 @@ describe("selectors", () => {
           i += 1;
         },
       );
+
+      expect(i).toEqual(expected.length);
     });
   });
 
diff --git a/packages/whatwg/test/selectors.ts b/packages/whatwg/test/selectors.ts
index a7b4827..acf40c5 100644
--- a/packages/whatwg/test/selectors.ts
+++ b/packages/whatwg/test/selectors.ts
@@ -39,6 +39,11 @@ describe("selectors", () => {
       paths: ["$.a.c.1"],
       expected: [4],
     },
+    {
+      value: '{ "a": [ {"b": 1}, {"c": 2} ] }',
+      paths: ["$.a.0.b"],
+      expected: [1],
+    },
   ];
 
   testData.forEach(({ value, paths, expected }) => {
@@ -53,6 +58,8 @@ describe("selectors", () => {
           i += 1;
         },
       );
+
+      expect(i).toEqual(expected.length);
     });
   });