diff --git a/tests/configs/check_config.js b/tests/configs/check_config.js
index 5f241409..03a275bf 100644
--- a/tests/configs/check_config.js
+++ b/tests/configs/check_config.js
@@ -52,12 +52,12 @@ function checkConfigFile() {
 		if (err) { throw err; }
 		v.JSHINT(data); // Parser by jshint
 
-		if (v.JSHINT.errors.length == 0) {
+		if (v.JSHINT.errors.length === 0) {
 			console.log("Your configuration file doesn't contain syntax errors :)");
 			return true;
 		} else {
 			errors = v.JSHINT.data().errors;
-			for (idx in errors) {
+			for (var idx in errors) {
 				error = errors[idx];
 				console.log("Line", error.line, "col", error.character, error.reason);
 			}
diff --git a/tests/servers/basic-auth.js b/tests/servers/basic-auth.js
index c409ad2d..15ce6caa 100644
--- a/tests/servers/basic-auth.js
+++ b/tests/servers/basic-auth.js
@@ -21,7 +21,7 @@ app.use(auth.connect(basic));
 var directories = ["/tests/configs"];
 var directory;
 rootPath = path.resolve(__dirname + "/../../");
-for (i in directories) {
+for (var i in directories) {
 	directory = directories[i];
 	app.use(directory, express.static(path.resolve(rootPath + directory)));
 }
diff --git a/tests/unit/functions/calendar_spec.js b/tests/unit/functions/calendar_spec.js
index d4035f33..6e4fe988 100644
--- a/tests/unit/functions/calendar_spec.js
+++ b/tests/unit/functions/calendar_spec.js
@@ -5,7 +5,7 @@ global.moment = require("moment");
 describe("Functions into modules/default/calendar/calendar.js", function() {
 
 	// Fake for use by calendar.js
-	Module = {}
+	Module = {};
 	Module.definitions = {};
 	Module.register = function (name, moduleDefinition) {
 		Module.definitions[name] = moduleDefinition;
diff --git a/tests/unit/functions/currentweather_spec.js b/tests/unit/functions/currentweather_spec.js
index 18b52c81..d05df854 100644
--- a/tests/unit/functions/currentweather_spec.js
+++ b/tests/unit/functions/currentweather_spec.js
@@ -39,7 +39,7 @@ describe("Functions module currentweather", function() {
 				[2.0    ,  "2"],
 				["2.12" ,  "2"],
 				[10.1   , "10"]
-			]
+			];
 
 			values.forEach(value => {
 				it(`for ${value[0]} should be return ${value[1]}`, function() {
@@ -66,7 +66,7 @@ describe("Functions module currentweather", function() {
 				["2.12" ,  "2.1"],
 				[10.1   , "10.1"],
 				[10.10  , "10.1"]
-			]
+			];
 
 			values.forEach(value => {
 				it(`for ${value[0]} should be return ${value[1]}`, function() {
diff --git a/tests/unit/functions/newsfeed_spec.js b/tests/unit/functions/newsfeed_spec.js
index 583d696a..42971f10 100644
--- a/tests/unit/functions/newsfeed_spec.js
+++ b/tests/unit/functions/newsfeed_spec.js
@@ -7,7 +7,7 @@ var vm = require("vm");
 
 describe("Functions into modules/default/newsfeed/newsfeed.js", function() {
 
-	Module = {}
+	Module = {};
 	Module.definitions = {};
 	Module.register = function (name, moduleDefinition) {
 		Module.definitions[name] = moduleDefinition;
diff --git a/tests/unit/functions/weatherforecast_spec.js b/tests/unit/functions/weatherforecast_spec.js
index 57c386dd..99fa4402 100644
--- a/tests/unit/functions/weatherforecast_spec.js
+++ b/tests/unit/functions/weatherforecast_spec.js
@@ -35,7 +35,7 @@ describe("Functions module weatherforecast", function() {
 				[2.0    ,  "2"],
 				["2.12" ,  "2"],
 				[10.1   , "10"]
-			]
+			];
 
 			values.forEach(value => {
 				it(`for ${value[0]} should be return ${value[1]}`, function() {
@@ -62,7 +62,7 @@ describe("Functions module weatherforecast", function() {
 				["2.12" ,  "2.1"],
 				[10.1   , "10.1"],
 				[10.10  , "10.1"]
-			]
+			];
 
 			values.forEach(value => {
 				it(`for ${value[0]} should be return ${value[1]}`, function() {