diff --git a/src/SPC/doctor/item/MacOSToolCheckList.php b/src/SPC/doctor/item/MacOSToolCheckList.php
index d1a8270a..249b618e 100644
--- a/src/SPC/doctor/item/MacOSToolCheckList.php
+++ b/src/SPC/doctor/item/MacOSToolCheckList.php
@@ -79,7 +79,7 @@ class MacOSToolCheckList
                 if ($command_path !== []) {
                     return CheckResult::fail("Current {$bison} version is too old: " . $matches[0]);
                 }
-                return $this->checkBisonVersion(['/opt/homebrew/opt/bison/bin', '/usr/local/homebrew/opt/bison/bin']);
+                return $this->checkBisonVersion(['/opt/homebrew/opt/bison/bin', '/usr/local/opt/bison/bin']);
             }
             return CheckResult::ok($matches[0]);
         }
diff --git a/src/SPC/util/GlobalEnvManager.php b/src/SPC/util/GlobalEnvManager.php
index c499488c..c6b4f666 100644
--- a/src/SPC/util/GlobalEnvManager.php
+++ b/src/SPC/util/GlobalEnvManager.php
@@ -114,10 +114,10 @@ class GlobalEnvManager
         }
         // test bison
         if (PHP_OS_FAMILY === 'Darwin') {
-            if ($bison = SystemUtil::findCommand('bison', ['/opt/homebrew/opt/bison/bin', '/usr/local/homebrew/opt/bison/bin'])) {
+            if ($bison = SystemUtil::findCommand('bison', ['/opt/homebrew/opt/bison/bin', '/usr/local/opt/bison/bin'])) {
                 self::putenv("BISON={$bison}");
             }
-            if ($yacc = SystemUtil::findCommand('yacc', ['/opt/homebrew/opt/bison/bin', '/usr/local/homebrew/opt/bison/bin'])) {
+            if ($yacc = SystemUtil::findCommand('yacc', ['/opt/homebrew/opt/bison/bin', '/usr/local/opt/bison/bin'])) {
                 self::putenv("YACC={$yacc}");
             }
         }