diff --git a/test/function/relative-external-include-once-nested/_config.js b/test/function/relative-external-include-once-nested/_config.js
index 277cc61..07aa08e 100644
--- a/test/function/relative-external-include-once-nested/_config.js
+++ b/test/function/relative-external-include-once-nested/_config.js
@@ -15,4 +15,4 @@ module.exports = {
 	exports: function ( exports ) {
 		assert.equal( exports, 3 );
 	}
-};
\ No newline at end of file
+};
diff --git a/test/function/relative-external-include-once-nested/first/module.js b/test/function/relative-external-include-once-nested/first/module.js
index 16ff3cb..a0aecca 100644
--- a/test/function/relative-external-include-once-nested/first/module.js
+++ b/test/function/relative-external-include-once-nested/first/module.js
@@ -1,4 +1,4 @@
 import foo from './foo';
 import second from './second/module';
 
-export default foo + second;
\ No newline at end of file
+export default foo + second;
diff --git a/test/function/relative-external-include-once-nested/first/second/module.js b/test/function/relative-external-include-once-nested/first/second/module.js
index 50031db..4fa8fdc 100644
--- a/test/function/relative-external-include-once-nested/first/second/module.js
+++ b/test/function/relative-external-include-once-nested/first/second/module.js
@@ -1,3 +1,3 @@
 import foo from '../foo';
 
-export default foo;
\ No newline at end of file
+export default foo;
diff --git a/test/function/relative-external-include-once-nested/main.js b/test/function/relative-external-include-once-nested/main.js
index 5f344ae..545e333 100644
--- a/test/function/relative-external-include-once-nested/main.js
+++ b/test/function/relative-external-include-once-nested/main.js
@@ -1,4 +1,4 @@
 import foo from './first/foo';
 import first from './first/module';
 
-export default foo + first;
\ No newline at end of file
+export default foo + first;
diff --git a/test/function/relative-external-include-once-up/_config.js b/test/function/relative-external-include-once-up/_config.js
index 12f56a3..15821ba 100644
--- a/test/function/relative-external-include-once-up/_config.js
+++ b/test/function/relative-external-include-once-up/_config.js
@@ -16,4 +16,4 @@ module.exports = {
 	exports: function ( exports ) {
 		assert.equal( exports, 3 );
 	}
-};
\ No newline at end of file
+};
diff --git a/test/function/relative-external-include-once-up/first/main.js b/test/function/relative-external-include-once-up/first/main.js
index 6081969..a07e358 100644
--- a/test/function/relative-external-include-once-up/first/main.js
+++ b/test/function/relative-external-include-once-up/first/main.js
@@ -1,4 +1,4 @@
 import foo from '../foo';
 import first from './module';
 
-export default foo + first;
\ No newline at end of file
+export default foo + first;
diff --git a/test/function/relative-external-include-once-up/first/module.js b/test/function/relative-external-include-once-up/first/module.js
index 5c8cdb0..0798b47 100644
--- a/test/function/relative-external-include-once-up/first/module.js
+++ b/test/function/relative-external-include-once-up/first/module.js
@@ -1,4 +1,4 @@
 import foo from '../foo';
 import second from './second/module';
 
-export default foo + second;
\ No newline at end of file
+export default foo + second;
diff --git a/test/function/relative-external-include-once-up/first/second/module.js b/test/function/relative-external-include-once-up/first/second/module.js
index abfe393..b643f0c 100644
--- a/test/function/relative-external-include-once-up/first/second/module.js
+++ b/test/function/relative-external-include-once-up/first/second/module.js
@@ -1,3 +1,3 @@
 import foo from '../../foo';
 
-export default foo;
\ No newline at end of file
+export default foo;
diff --git a/test/function/relative-external-include-once/_config.js b/test/function/relative-external-include-once/_config.js
index a12f8bb..4349dc1 100644
--- a/test/function/relative-external-include-once/_config.js
+++ b/test/function/relative-external-include-once/_config.js
@@ -15,4 +15,4 @@ module.exports = {
 	exports: function ( exports ) {
 		assert.equal( exports, 3 );
 	}
-};
\ No newline at end of file
+};
diff --git a/test/function/relative-external-include-once/first/module.js b/test/function/relative-external-include-once/first/module.js
index 5c8cdb0..0798b47 100644
--- a/test/function/relative-external-include-once/first/module.js
+++ b/test/function/relative-external-include-once/first/module.js
@@ -1,4 +1,4 @@
 import foo from '../foo';
 import second from './second/module';
 
-export default foo + second;
\ No newline at end of file
+export default foo + second;
diff --git a/test/function/relative-external-include-once/first/second/module.js b/test/function/relative-external-include-once/first/second/module.js
index abfe393..b643f0c 100644
--- a/test/function/relative-external-include-once/first/second/module.js
+++ b/test/function/relative-external-include-once/first/second/module.js
@@ -1,3 +1,3 @@
 import foo from '../../foo';
 
-export default foo;
\ No newline at end of file
+export default foo;
diff --git a/test/function/relative-external-include-once/main.js b/test/function/relative-external-include-once/main.js
index 52efbbe..dff375c 100644
--- a/test/function/relative-external-include-once/main.js
+++ b/test/function/relative-external-include-once/main.js
@@ -1,4 +1,4 @@
 import foo from './foo';
 import first from './first/module';
 
-export default foo + first;
\ No newline at end of file
+export default foo + first;