4 files changed, 4 insertions, 0 deletions
diff --git a/tests/unit/autocomplete/core.js b/tests/unit/autocomplete/core.js
index 8768ec2af..d78db3bb9 100644
--- a/tests/unit/autocomplete/core.js
+++ b/tests/unit/autocomplete/core.js
@@ -4,6 +4,7 @@ define( [
 	"lib/helper",
 	"ui/widgets/autocomplete"
 ], function( QUnit, $, helper ) {
+"use strict";
 
 QUnit.module( "autocomplete: core", { afterEach: helper.moduleAfterEach }  );
 
diff --git a/tests/unit/autocomplete/events.js b/tests/unit/autocomplete/events.js
index 801c2d935..d08fe9828 100644
--- a/tests/unit/autocomplete/events.js
+++ b/tests/unit/autocomplete/events.js
@@ -4,6 +4,7 @@ define( [
 	"lib/helper",
 	"ui/widgets/autocomplete"
 ], function( QUnit, $, helper ) {
+"use strict";
 
 QUnit.module( "autocomplete: events", { afterEach: helper.moduleAfterEach }  );
 
diff --git a/tests/unit/autocomplete/methods.js b/tests/unit/autocomplete/methods.js
index 597c9c2ad..cb0f95332 100644
--- a/tests/unit/autocomplete/methods.js
+++ b/tests/unit/autocomplete/methods.js
@@ -4,6 +4,7 @@ define( [
 	"lib/helper",
 	"ui/widgets/autocomplete"
 ], function( QUnit, $, helper ) {
+"use strict";
 
 QUnit.module( "autocomplete: methods", { afterEach: helper.moduleAfterEach }  );
 
diff --git a/tests/unit/autocomplete/options.js b/tests/unit/autocomplete/options.js
index c4de8d5d3..b66a71577 100644
--- a/tests/unit/autocomplete/options.js
+++ b/tests/unit/autocomplete/options.js
@@ -4,6 +4,7 @@ define( [
 	"lib/helper",
 	"ui/widgets/autocomplete"
 ], function( QUnit, $, helper ) {
+"use strict";
 
 QUnit.module( "autocomplete: options", { afterEach: helper.moduleAfterEach }  );