diff --git a/src/nako3.js b/src/nako3.js
index 4d4ada88..34aaf7dc 100644
--- a/src/nako3.js
+++ b/src/nako3.js
@@ -80,7 +80,6 @@ class NakoCompiler {
     this.__v1 = this.__varslist[1]
     this.__vars = this.__varslist[2]
     this.gen.reset()
-    this.clearLog()
   }
 
   /**
@@ -146,7 +145,8 @@ class NakoCompiler {
   }
 
   _run(code, isReset, isTest) {
-    if (isReset) {this.reset()}
+    this.reset()
+    if (isReset) {this.clearLog()}
     let js = this.compile(code, isTest)
     let __varslist = this.__varslist
     let __vars = this.__vars = this.__varslist[2] // eslint-disable-line
diff --git a/test/func_test.js b/test/func_test.js
index 5ab2df70..12da92a0 100644
--- a/test/func_test.js
+++ b/test/func_test.js
@@ -9,6 +9,10 @@ describe('func_test', () => {
     if (nako.debug) console.log('code=' + code)
     assert.equal(nako.runReset(code).log, res)
   }
+  const cmpWithoutReset = (code, res) => {
+    if (nako.debug) console.log('code=' + code)
+    assert.equal(nako.run(code).log, res)
+  }
   // --- test ---
 
   it('簡単な関数定義', () => {
@@ -68,6 +72,17 @@ describe('func_test', () => {
     cmp('定数のN=30\n' +
       'Nを表示。', '30')
   })
+  it('ローカル定数2', () => {
+    const _res = '30'
+    let res = _res
+
+    nako.clearLog()
+    for (let i = 0; i < 2; i++) {
+      cmpWithoutReset('定数のN=30\n' +
+        'Nを表示。', res)
+      res += '\n' + _res
+    }
+  })
   it('助詞の複数定義', () => {
     cmp('●加算処理（AにBを|AとBの）\n' +
       '(A+B)を戻す。\n' +