diff --git a/src/main/kotlin/net/thauvin/erik/mobibot/msg/ErrorMessage.kt b/src/main/kotlin/net/thauvin/erik/mobibot/msg/ErrorMessage.kt
index 96ef549..741d557 100644
--- a/src/main/kotlin/net/thauvin/erik/mobibot/msg/ErrorMessage.kt
+++ b/src/main/kotlin/net/thauvin/erik/mobibot/msg/ErrorMessage.kt
@@ -39,6 +39,5 @@ class ErrorMessage @JvmOverloads constructor(msg: String, color: String = DEFAUL
         this.msg = msg
         this.color = color
         isError = true
-        isNotice = true
     }
 }
diff --git a/src/main/kotlin/net/thauvin/erik/mobibot/msg/Message.kt b/src/main/kotlin/net/thauvin/erik/mobibot/msg/Message.kt
index c1ced5f..b410663 100644
--- a/src/main/kotlin/net/thauvin/erik/mobibot/msg/Message.kt
+++ b/src/main/kotlin/net/thauvin/erik/mobibot/msg/Message.kt
@@ -32,7 +32,6 @@
 package net.thauvin.erik.mobibot.msg
 
 import net.thauvin.erik.semver.Constants
-import org.jibble.pircbot.Colors
 
 /**
  * The `Message` class.
@@ -47,6 +46,10 @@ open class Message {
 
     /** Error flag. */
     var isError = false
+        set(value) {
+            if (value) isNotice = value
+            field = value
+        }
 
     /** Notice flag. */
     var isNotice = false
@@ -66,7 +69,13 @@ open class Message {
      * Creates a new message.
      */
     @JvmOverloads
-    constructor(msg: String, color: String = DEFAULT_COLOR, isNotice: Boolean, isError: Boolean, isPrivate: Boolean) {
+    constructor(
+        msg: String,
+        color: String = DEFAULT_COLOR,
+        isNotice: Boolean = false,
+        isError: Boolean = false,
+        isPrivate: Boolean = false
+    ) {
         this.msg = msg
         this.color = color
         this.isNotice = isNotice
diff --git a/src/test/kotlin/net/thauvin/erik/mobibot/msg/TestMessage.kt b/src/test/kotlin/net/thauvin/erik/mobibot/msg/TestMessage.kt
new file mode 100644
index 0000000..6ab62c9
--- /dev/null
+++ b/src/test/kotlin/net/thauvin/erik/mobibot/msg/TestMessage.kt
@@ -0,0 +1,55 @@
+/*
+ * TestMessage.kt
+ *
+ * Copyright (c) 2004-2021, Erik C. Thauvin (erik@thauvin.net)
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *   Redistributions of source code must retain the above copyright notice, this
+ *   list of conditions and the following disclaimer.
+ *
+ *   Redistributions in binary form must reproduce the above copyright notice,
+ *   this list of conditions and the following disclaimer in the documentation
+ *   and/or other materials provided with the distribution.
+ *
+ *   Neither the name of this project nor the names of its contributors may be
+ *   used to endorse or promote products derived from this software without
+ *   specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package net.thauvin.erik.mobibot.msg
+
+import org.assertj.core.api.Assertions.assertThat
+import org.testng.annotations.Test
+
+class TestMessage {
+    @Test
+    fun testConstructor() {
+        var msg = Message()
+
+        msg.isError = true
+        assertThat(msg.isNotice).describedAs("message is notice").isTrue
+
+        msg = Message("foo", isError = true)
+        assertThat(msg.isNotice).describedAs("message is notice too").isTrue
+    }
+
+    @Test
+    fun testErrorMessage() {
+        val msg = ErrorMessage("foo")
+        assertThat(msg.isNotice).describedAs("error message is notice").isTrue
+    }
+}