diff --git a/airframe-log/src/main/scala/wvlet/log/Logger.scala b/airframe-log/src/main/scala/wvlet/log/Logger.scala
index 1a2c858f2..c1a5dab7d 100644
--- a/airframe-log/src/main/scala/wvlet/log/Logger.scala
+++ b/airframe-log/src/main/scala/wvlet/log/Logger.scala
@@ -296,6 +296,28 @@ object Logger {
     }
   }
 
+  /**
+    * Reset log level set by the given pattern
+    * @param pattern
+    */
+  def resetLogLevel(pattern: String): Unit = {
+    if (pattern.contains("*")) {
+      val regexPattern    = pattern.replaceAll("\\.", "\\\\.").replaceAll("\\*", ".*").r
+      val regexPatternStr = regexPattern.regex
+      synchronized {
+        logLevelPatterns = logLevelPatterns.filter(x => x._1.regex != regexPatternStr)
+      }
+      // Reset the log level of already created loggers matching the removed pattern
+      loggerCache.values.foreach { l =>
+        if (regexPattern.findFirstIn(l.getName).isDefined) {
+          l.resetLogLevel
+        }
+      }
+    } else {
+      Logger(pattern).resetLogLevel
+    }
+  }
+
   def setDefaultFormatter(formatter: LogFormatter): Unit = {
     synchronized {
       rootLogger.resetHandler(new ConsoleLogHandler(formatter))
diff --git a/airframe-log/src/test/scala/wvlet/log/LogLevelTest.scala b/airframe-log/src/test/scala/wvlet/log/LogLevelTest.scala
index 2a1c25447..2477287fe 100644
--- a/airframe-log/src/test/scala/wvlet/log/LogLevelTest.scala
+++ b/airframe-log/src/test/scala/wvlet/log/LogLevelTest.scala
@@ -39,4 +39,12 @@ class LogLevelTest extends Spec {
     Logger.setLogLevel("example.app", LogLevel.WARN)
     l.getLogLevel shouldBe LogLevel.WARN
   }
+
+  test("Reset log level set by a pattern") {
+    val l = Logger.setLogLevel("example.*", LogLevel.WARN)
+    Logger("example.app").getLogLevel shouldBe LogLevel.WARN
+
+    Logger.resetLogLevel("example.*")
+    Logger("example.app").getLogLevel shouldBe LogLevel.INFO
+  }
 }
diff --git a/airspec/src/main/scala/wvlet/airspec/runner/AirSpecTaskRunner.scala b/airspec/src/main/scala/wvlet/airspec/runner/AirSpecTaskRunner.scala
index 92df5135c..251448815 100644
--- a/airspec/src/main/scala/wvlet/airspec/runner/AirSpecTaskRunner.scala
+++ b/airspec/src/main/scala/wvlet/airspec/runner/AirSpecTaskRunner.scala
@@ -87,9 +87,8 @@ private[airspec] class AirSpecTaskRunner(
     * Run this AirSpec task
     */
   def runTask: Future[Unit] = {
-    val startTimeNanos = System.nanoTime()
-    val prevLogLevel   = Map.newBuilder[String, LogLevel]
-    prevLogLevel += testClassName -> Logger(testClassName).getLogLevel
+    val startTimeNanos                   = System.nanoTime()
+    var loggerNamePatterns: List[String] = List(testClassName)
 
     Future
       .apply {
@@ -97,9 +96,9 @@ private[airspec] class AirSpecTaskRunner(
         Logger(testClassName).setLogLevel(config.defaultLogLevel)
 
         // Set log level for other classes
-        config.additionalLogLevels.foreach { case (pkg, level) =>
-          prevLogLevel += pkg -> Logger(pkg).getLogLevel
-          Logger(pkg).setLogLevel(level)
+        config.additionalLogLevels.foreach { case (pattern, level) =>
+          loggerNamePatterns = pattern :: loggerNamePatterns
+          Logger.setLogLevel(pattern, level)
         }
 
         // Start a background log level scanner thread. If a thread is already running, reuse it.
@@ -121,8 +120,8 @@ private[airspec] class AirSpecTaskRunner(
         compat.stopLogScanner
 
         // Reset log levels
-        prevLogLevel.result().foreach { case (pkg, level) =>
-          Logger(pkg).setLogLevel(level)
+        loggerNamePatterns.foreach { pattern =>
+          Logger.resetLogLevel(pattern)
         }
         ret
       }
diff --git a/docs/airspec.md b/docs/airspec.md
index a74916a1f..5e50e7d2a 100644
--- a/docs/airspec.md
+++ b/docs/airspec.md
@@ -264,6 +264,11 @@ To change the log level only for a specific package or a class, use `-L(package
 ```
 You can use multiple `-L` options to set different log levels for multiple packages.
 
+You can also use wildcard `*` with `-L` option for the ease of setting log levels for specific classes:
+```scala
+> testOnly -- -Lmyapp.*=debug
+> testOnly -- -L*.MyClass=debug
+```
 
 ### Configure Log Levels in log-test.properties