diff --git a/benchmark/index.js b/benchmark/index.js
index 137fb5a..8ce98a5 100644
--- a/benchmark/index.js
+++ b/benchmark/index.js
@@ -1,11 +1,11 @@
+"use strict";
+
 /* eslint-env browser, jquery */
 
 let benchmarks = require("./benchmarks.js");
 let Runner = require("./runner.js");
 
 $("#run").click(() => {
-  "use strict";
-
   // Results Table Manipulation
 
   let resultsTable = $("#results-table");
@@ -134,7 +134,5 @@ $("#run").click(() => {
 });
 
 $(document).ready(() => {
-  "use strict";
-
   $("#run").focus();
 });
diff --git a/benchmark/run b/benchmark/run
index 90ebc6f..7f3a2e6 100755
--- a/benchmark/run
+++ b/benchmark/run
@@ -1,10 +1,10 @@
 #!/usr/bin/env node
 
+"use strict";
+
 /* eslint-env node */
 /* eslint no-console: 0*/
 
-"use strict";
-
 let fs = require("fs");
 
 let benchmarks = require("./benchmarks.js");
diff --git a/benchmark/runner.js b/benchmark/runner.js
index 3ca9948..af4a8de 100644
--- a/benchmark/runner.js
+++ b/benchmark/runner.js
@@ -1,7 +1,7 @@
-/* global setTimeout */
-
 "use strict";
 
+/* global setTimeout */
+
 let peg = require("../lib/peg");
 
 let Runner = {
diff --git a/benchmark/server b/benchmark/server
index b5bbf0b..236801d 100755
--- a/benchmark/server
+++ b/benchmark/server
@@ -1,10 +1,10 @@
 #!/usr/bin/env node
 
+"use strict";
+
 /* eslint-env node */
 /* eslint no-console: 0 */
 
-"use strict";
-
 // Small server whose main purpose is to ensure that both the benchmarked code
 // and the benchmark get passed through Babel & Browserify before they are
 // served to the browser.
diff --git a/spec/api/generated-parser-api.spec.js b/spec/api/generated-parser-api.spec.js
index 8d96917..7d0f5d4 100644
--- a/spec/api/generated-parser-api.spec.js
+++ b/spec/api/generated-parser-api.spec.js
@@ -1,8 +1,8 @@
+"use strict";
+
 /* eslint no-console: 0 */
 /* global console */
 
-"use strict";
-
 let peg = require("../../lib/peg");
 
 describe("generated parser API", function() {
diff --git a/spec/behavior/generated-parser-behavior.spec.js b/spec/behavior/generated-parser-behavior.spec.js
index 8da9b64..6e86c42 100644
--- a/spec/behavior/generated-parser-behavior.spec.js
+++ b/spec/behavior/generated-parser-behavior.spec.js
@@ -1,8 +1,8 @@
+"use strict";
+
 /* eslint no-console: 0 */
 /* global console */
 
-"use strict";
-
 let peg = require("../../lib/peg");
 
 describe("generated parser behavior", function() {
diff --git a/spec/server b/spec/server
index ab3469d..619d4d8 100755
--- a/spec/server
+++ b/spec/server
@@ -1,10 +1,10 @@
 #!/usr/bin/env node
 
+"use strict";
+
 /* eslint-env node */
 /* eslint no-console: 0 */
 
-"use strict";
-
 // Small server whose main purpose is to ensure that both the specced code and
 // the specs get passed through Babel & Browserify before they are served to the
 // browser.