diff --git a/cloud-kotlin-extensions/src/main/kotlin/cloud/commandframework/kotlin/MutableCommandBuilder.kt b/cloud-kotlin-extensions/src/main/kotlin/cloud/commandframework/kotlin/MutableCommandBuilder.kt
index ad953d6b..bec987d7 100644
--- a/cloud-kotlin-extensions/src/main/kotlin/cloud/commandframework/kotlin/MutableCommandBuilder.kt
+++ b/cloud-kotlin-extensions/src/main/kotlin/cloud/commandframework/kotlin/MutableCommandBuilder.kt
@@ -1,7 +1,7 @@
 //
 // MIT License
 //
-// Copyright (c) 2021 Alexander Söderberg & Contributors
+// Copyright (c) 2021 Alexander Söderberg & Contributors
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/cloud-kotlin-extensions/src/main/kotlin/cloud/commandframework/kotlin/coroutines/KotlinAnnotatedMethods.kt b/cloud-kotlin-extensions/src/main/kotlin/cloud/commandframework/kotlin/coroutines/KotlinAnnotatedMethods.kt
index 4c123bfe..d5782970 100644
--- a/cloud-kotlin-extensions/src/main/kotlin/cloud/commandframework/kotlin/coroutines/KotlinAnnotatedMethods.kt
+++ b/cloud-kotlin-extensions/src/main/kotlin/cloud/commandframework/kotlin/coroutines/KotlinAnnotatedMethods.kt
@@ -1,3 +1,26 @@
+//
+// MIT License
+//
+// Copyright (c) 2021 Alexander Söderberg & Contributors
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+//
 package cloud.commandframework.kotlin.coroutines
 
 import cloud.commandframework.annotations.AnnotationParser
diff --git a/cloud-kotlin-extensions/src/main/kotlin/cloud/commandframework/kotlin/extension/CommandBuildingExtensions.kt b/cloud-kotlin-extensions/src/main/kotlin/cloud/commandframework/kotlin/extension/CommandBuildingExtensions.kt
index 864252ee..db77c35c 100644
--- a/cloud-kotlin-extensions/src/main/kotlin/cloud/commandframework/kotlin/extension/CommandBuildingExtensions.kt
+++ b/cloud-kotlin-extensions/src/main/kotlin/cloud/commandframework/kotlin/extension/CommandBuildingExtensions.kt
@@ -1,7 +1,7 @@
 //
 // MIT License
 //
-// Copyright (c) 2021 Alexander Söderberg & Contributors
+// Copyright (c) 2021 Alexander Söderberg & Contributors
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/cloud-kotlin-extensions/src/test/kotlin/cloud/commandframework/kotlin/CommandBuildingDSLTest.kt b/cloud-kotlin-extensions/src/test/kotlin/cloud/commandframework/kotlin/CommandBuildingDSLTest.kt
index 1ad747ab..d930cfcc 100644
--- a/cloud-kotlin-extensions/src/test/kotlin/cloud/commandframework/kotlin/CommandBuildingDSLTest.kt
+++ b/cloud-kotlin-extensions/src/test/kotlin/cloud/commandframework/kotlin/CommandBuildingDSLTest.kt
@@ -1,7 +1,7 @@
 //
 // MIT License
 //
-// Copyright (c) 2021 Alexander Söderberg & Contributors
+// Copyright (c) 2021 Alexander Söderberg & Contributors
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/cloud-kotlin-extensions/src/test/kotlin/cloud/commandframework/kotlin/coroutines/KotlinAnnotatedMethodsTest.kt b/cloud-kotlin-extensions/src/test/kotlin/cloud/commandframework/kotlin/coroutines/KotlinAnnotatedMethodsTest.kt
index 2af059aa..d6ae1726 100644
--- a/cloud-kotlin-extensions/src/test/kotlin/cloud/commandframework/kotlin/coroutines/KotlinAnnotatedMethodsTest.kt
+++ b/cloud-kotlin-extensions/src/test/kotlin/cloud/commandframework/kotlin/coroutines/KotlinAnnotatedMethodsTest.kt
@@ -1,3 +1,26 @@
+//
+// MIT License
+//
+// Copyright (c) 2021 Alexander Söderberg & Contributors
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+//
 package cloud.commandframework.kotlin.coroutines
 
 import cloud.commandframework.CommandManager