diff --git a/src/utils.js b/src/utils.js
index d39ffcb8..45e8f7a9 100644
--- a/src/utils.js
+++ b/src/utils.js
@@ -348,49 +348,47 @@ function getExportCode(
   let code = '';
   let localsCode = '';
 
-  const addExportToLocalsCode = (name, value, index) => {
-    const isLastItem = index === exports.length - 1;
+  const addExportToLocalsCode = (name, value) => {
+    if (localsCode) {
+      localsCode += `,\n`;
+    }
 
-    localsCode += `\t${JSON.stringify(name)}: ${JSON.stringify(value)}${
-      isLastItem ? '' : ',\n'
-    }`;
+    localsCode += `\t${JSON.stringify(name)}: ${JSON.stringify(value)}`;
   };
 
-  for (const [index, item] of exports.entries()) {
-    const { name, value } = item;
-
+  for (const { name, value } of exports) {
     switch (localsConvention) {
       case 'camelCase': {
-        addExportToLocalsCode(name, value, index);
+        addExportToLocalsCode(name, value);
 
         const modifiedName = camelCase(name);
 
         if (modifiedName !== name) {
-          addExportToLocalsCode(modifiedName, value, index);
+          addExportToLocalsCode(modifiedName, value);
         }
         break;
       }
       case 'camelCaseOnly': {
-        addExportToLocalsCode(camelCase(name), value, index);
+        addExportToLocalsCode(camelCase(name), value);
         break;
       }
       case 'dashes': {
         addExportToLocalsCode(name, value);
 
-        const modifiedName = dashesCamelCase(name, index);
+        const modifiedName = dashesCamelCase(name);
 
         if (modifiedName !== name) {
-          addExportToLocalsCode(modifiedName, value, index);
+          addExportToLocalsCode(modifiedName, value);
         }
         break;
       }
       case 'dashesOnly': {
-        addExportToLocalsCode(dashesCamelCase(name), value, index);
+        addExportToLocalsCode(dashesCamelCase(name), value);
         break;
       }
       case 'asIs':
       default:
-        addExportToLocalsCode(name, value, index);
+        addExportToLocalsCode(name, value);
         break;
     }
   }
diff --git a/test/__snapshots__/localsConvention-option.test.js.snap b/test/__snapshots__/localsConvention-option.test.js.snap
index 4dd156e1..6bfefac5 100644
--- a/test/__snapshots__/localsConvention-option.test.js.snap
+++ b/test/__snapshots__/localsConvention-option.test.js.snap
@@ -7,14 +7,15 @@ exports[`"localsConvention" option should work when not specified: module 1`] =
 var ___CSS_LOADER_API_IMPORT___ = require(\\"../../../../src/runtime/api.js\\");
 exports = ___CSS_LOADER_API_IMPORT___(false);
 // Module
-exports.push([module.id, \\".erBXHZCN_thRYfCnk-aH8 {\\\\n  color: blue;\\\\n}\\\\n\\\\n._2YsQE-S0o0NRXfC6XNApz2 {\\\\n  color: blue;\\\\n}\\\\n\\\\n._3gGBcJHZU3seQVP5aq7Ksq {\\\\n  color: red;\\\\n}\\\\n\\\\na {\\\\n  color: yellow;\\\\n}\\\\n\\", \\"\\"]);
+exports.push([module.id, \\".erBXHZCN_thRYfCnk-aH8 {\\\\n  color: blue;\\\\n}\\\\n\\\\n._2YsQE-S0o0NRXfC6XNApz2 {\\\\n  color: blue;\\\\n}\\\\n\\\\n._3gGBcJHZU3seQVP5aq7Ksq {\\\\n  color: red;\\\\n}\\\\n\\\\na {\\\\n  color: yellow;\\\\n}\\\\n\\\\n.jHKqWGMvMrGp5RVPtApZ8 {\\\\n  color: red;\\\\n}\\\\n\\", \\"\\"]);
 // Exports
 exports.locals = {
 	\\"foo\\": \\"bar\\",
 	\\"my-btn-info_is-disabled\\": \\"value\\",
 	\\"btn-info_is-disabled\\": \\"erBXHZCN_thRYfCnk-aH8\\",
 	\\"btn--info_is-disabled_1\\": \\"_2YsQE-S0o0NRXfC6XNApz2\\",
-	\\"simple\\": \\"_3gGBcJHZU3seQVP5aq7Ksq\\"
+	\\"simple\\": \\"_3gGBcJHZU3seQVP5aq7Ksq\\",
+	\\"foo_bar\\": \\"jHKqWGMvMrGp5RVPtApZ8\\"
 };
 module.exports = exports;
 "
@@ -39,6 +40,10 @@ Array [
 a {
   color: yellow;
 }
+
+.jHKqWGMvMrGp5RVPtApZ8 {
+  color: red;
+}
 ",
     "",
   ],
@@ -54,14 +59,15 @@ exports[`"localsConvention" option should work with a value equal to "asIs": mod
 var ___CSS_LOADER_API_IMPORT___ = require(\\"../../../../src/runtime/api.js\\");
 exports = ___CSS_LOADER_API_IMPORT___(false);
 // Module
-exports.push([module.id, \\".erBXHZCN_thRYfCnk-aH8 {\\\\n  color: blue;\\\\n}\\\\n\\\\n._2YsQE-S0o0NRXfC6XNApz2 {\\\\n  color: blue;\\\\n}\\\\n\\\\n._3gGBcJHZU3seQVP5aq7Ksq {\\\\n  color: red;\\\\n}\\\\n\\\\na {\\\\n  color: yellow;\\\\n}\\\\n\\", \\"\\"]);
+exports.push([module.id, \\".erBXHZCN_thRYfCnk-aH8 {\\\\n  color: blue;\\\\n}\\\\n\\\\n._2YsQE-S0o0NRXfC6XNApz2 {\\\\n  color: blue;\\\\n}\\\\n\\\\n._3gGBcJHZU3seQVP5aq7Ksq {\\\\n  color: red;\\\\n}\\\\n\\\\na {\\\\n  color: yellow;\\\\n}\\\\n\\\\n.jHKqWGMvMrGp5RVPtApZ8 {\\\\n  color: red;\\\\n}\\\\n\\", \\"\\"]);
 // Exports
 exports.locals = {
 	\\"foo\\": \\"bar\\",
 	\\"my-btn-info_is-disabled\\": \\"value\\",
 	\\"btn-info_is-disabled\\": \\"erBXHZCN_thRYfCnk-aH8\\",
 	\\"btn--info_is-disabled_1\\": \\"_2YsQE-S0o0NRXfC6XNApz2\\",
-	\\"simple\\": \\"_3gGBcJHZU3seQVP5aq7Ksq\\"
+	\\"simple\\": \\"_3gGBcJHZU3seQVP5aq7Ksq\\",
+	\\"foo_bar\\": \\"jHKqWGMvMrGp5RVPtApZ8\\"
 };
 module.exports = exports;
 "
@@ -86,6 +92,10 @@ Array [
 a {
   color: yellow;
 }
+
+.jHKqWGMvMrGp5RVPtApZ8 {
+  color: red;
+}
 ",
     "",
   ],
@@ -101,7 +111,7 @@ exports[`"localsConvention" option should work with a value equal to "camelCase"
 var ___CSS_LOADER_API_IMPORT___ = require(\\"../../../../src/runtime/api.js\\");
 exports = ___CSS_LOADER_API_IMPORT___(false);
 // Module
-exports.push([module.id, \\".erBXHZCN_thRYfCnk-aH8 {\\\\n  color: blue;\\\\n}\\\\n\\\\n._2YsQE-S0o0NRXfC6XNApz2 {\\\\n  color: blue;\\\\n}\\\\n\\\\n._3gGBcJHZU3seQVP5aq7Ksq {\\\\n  color: red;\\\\n}\\\\n\\\\na {\\\\n  color: yellow;\\\\n}\\\\n\\", \\"\\"]);
+exports.push([module.id, \\".erBXHZCN_thRYfCnk-aH8 {\\\\n  color: blue;\\\\n}\\\\n\\\\n._2YsQE-S0o0NRXfC6XNApz2 {\\\\n  color: blue;\\\\n}\\\\n\\\\n._3gGBcJHZU3seQVP5aq7Ksq {\\\\n  color: red;\\\\n}\\\\n\\\\na {\\\\n  color: yellow;\\\\n}\\\\n\\\\n.jHKqWGMvMrGp5RVPtApZ8 {\\\\n  color: red;\\\\n}\\\\n\\", \\"\\"]);
 // Exports
 exports.locals = {
 	\\"foo\\": \\"bar\\",
@@ -111,7 +121,9 @@ exports.locals = {
 	\\"btnInfoIsDisabled\\": \\"erBXHZCN_thRYfCnk-aH8\\",
 	\\"btn--info_is-disabled_1\\": \\"_2YsQE-S0o0NRXfC6XNApz2\\",
 	\\"btnInfoIsDisabled1\\": \\"_2YsQE-S0o0NRXfC6XNApz2\\",
-	\\"simple\\": \\"_3gGBcJHZU3seQVP5aq7Ksq\\"
+	\\"simple\\": \\"_3gGBcJHZU3seQVP5aq7Ksq\\",
+	\\"foo_bar\\": \\"jHKqWGMvMrGp5RVPtApZ8\\",
+	\\"fooBar\\": \\"jHKqWGMvMrGp5RVPtApZ8\\"
 };
 module.exports = exports;
 "
@@ -136,6 +148,10 @@ Array [
 a {
   color: yellow;
 }
+
+.jHKqWGMvMrGp5RVPtApZ8 {
+  color: red;
+}
 ",
     "",
   ],
@@ -151,14 +167,15 @@ exports[`"localsConvention" option should work with a value equal to "camelCaseO
 var ___CSS_LOADER_API_IMPORT___ = require(\\"../../../../src/runtime/api.js\\");
 exports = ___CSS_LOADER_API_IMPORT___(false);
 // Module
-exports.push([module.id, \\".erBXHZCN_thRYfCnk-aH8 {\\\\n  color: blue;\\\\n}\\\\n\\\\n._2YsQE-S0o0NRXfC6XNApz2 {\\\\n  color: blue;\\\\n}\\\\n\\\\n._3gGBcJHZU3seQVP5aq7Ksq {\\\\n  color: red;\\\\n}\\\\n\\\\na {\\\\n  color: yellow;\\\\n}\\\\n\\", \\"\\"]);
+exports.push([module.id, \\".erBXHZCN_thRYfCnk-aH8 {\\\\n  color: blue;\\\\n}\\\\n\\\\n._2YsQE-S0o0NRXfC6XNApz2 {\\\\n  color: blue;\\\\n}\\\\n\\\\n._3gGBcJHZU3seQVP5aq7Ksq {\\\\n  color: red;\\\\n}\\\\n\\\\na {\\\\n  color: yellow;\\\\n}\\\\n\\\\n.jHKqWGMvMrGp5RVPtApZ8 {\\\\n  color: red;\\\\n}\\\\n\\", \\"\\"]);
 // Exports
 exports.locals = {
 	\\"foo\\": \\"bar\\",
 	\\"myBtnInfoIsDisabled\\": \\"value\\",
 	\\"btnInfoIsDisabled\\": \\"erBXHZCN_thRYfCnk-aH8\\",
 	\\"btnInfoIsDisabled1\\": \\"_2YsQE-S0o0NRXfC6XNApz2\\",
-	\\"simple\\": \\"_3gGBcJHZU3seQVP5aq7Ksq\\"
+	\\"simple\\": \\"_3gGBcJHZU3seQVP5aq7Ksq\\",
+	\\"fooBar\\": \\"jHKqWGMvMrGp5RVPtApZ8\\"
 };
 module.exports = exports;
 "
@@ -183,6 +200,10 @@ Array [
 a {
   color: yellow;
 }
+
+.jHKqWGMvMrGp5RVPtApZ8 {
+  color: red;
+}
 ",
     "",
   ],
@@ -198,7 +219,7 @@ exports[`"localsConvention" option should work with a value equal to "dashes": m
 var ___CSS_LOADER_API_IMPORT___ = require(\\"../../../../src/runtime/api.js\\");
 exports = ___CSS_LOADER_API_IMPORT___(false);
 // Module
-exports.push([module.id, \\".erBXHZCN_thRYfCnk-aH8 {\\\\n  color: blue;\\\\n}\\\\n\\\\n._2YsQE-S0o0NRXfC6XNApz2 {\\\\n  color: blue;\\\\n}\\\\n\\\\n._3gGBcJHZU3seQVP5aq7Ksq {\\\\n  color: red;\\\\n}\\\\n\\\\na {\\\\n  color: yellow;\\\\n}\\\\n\\", \\"\\"]);
+exports.push([module.id, \\".erBXHZCN_thRYfCnk-aH8 {\\\\n  color: blue;\\\\n}\\\\n\\\\n._2YsQE-S0o0NRXfC6XNApz2 {\\\\n  color: blue;\\\\n}\\\\n\\\\n._3gGBcJHZU3seQVP5aq7Ksq {\\\\n  color: red;\\\\n}\\\\n\\\\na {\\\\n  color: yellow;\\\\n}\\\\n\\\\n.jHKqWGMvMrGp5RVPtApZ8 {\\\\n  color: red;\\\\n}\\\\n\\", \\"\\"]);
 // Exports
 exports.locals = {
 	\\"foo\\": \\"bar\\",
@@ -209,7 +230,7 @@ exports.locals = {
 	\\"btn--info_is-disabled_1\\": \\"_2YsQE-S0o0NRXfC6XNApz2\\",
 	\\"btnInfo_isDisabled_1\\": \\"_2YsQE-S0o0NRXfC6XNApz2\\",
 	\\"simple\\": \\"_3gGBcJHZU3seQVP5aq7Ksq\\",
-
+	\\"foo_bar\\": \\"jHKqWGMvMrGp5RVPtApZ8\\"
 };
 module.exports = exports;
 "
@@ -234,6 +255,10 @@ Array [
 a {
   color: yellow;
 }
+
+.jHKqWGMvMrGp5RVPtApZ8 {
+  color: red;
+}
 ",
     "",
   ],
@@ -249,14 +274,15 @@ exports[`"localsConvention" option should work with a value equal to "dashesOnly
 var ___CSS_LOADER_API_IMPORT___ = require(\\"../../../../src/runtime/api.js\\");
 exports = ___CSS_LOADER_API_IMPORT___(false);
 // Module
-exports.push([module.id, \\".erBXHZCN_thRYfCnk-aH8 {\\\\n  color: blue;\\\\n}\\\\n\\\\n._2YsQE-S0o0NRXfC6XNApz2 {\\\\n  color: blue;\\\\n}\\\\n\\\\n._3gGBcJHZU3seQVP5aq7Ksq {\\\\n  color: red;\\\\n}\\\\n\\\\na {\\\\n  color: yellow;\\\\n}\\\\n\\", \\"\\"]);
+exports.push([module.id, \\".erBXHZCN_thRYfCnk-aH8 {\\\\n  color: blue;\\\\n}\\\\n\\\\n._2YsQE-S0o0NRXfC6XNApz2 {\\\\n  color: blue;\\\\n}\\\\n\\\\n._3gGBcJHZU3seQVP5aq7Ksq {\\\\n  color: red;\\\\n}\\\\n\\\\na {\\\\n  color: yellow;\\\\n}\\\\n\\\\n.jHKqWGMvMrGp5RVPtApZ8 {\\\\n  color: red;\\\\n}\\\\n\\", \\"\\"]);
 // Exports
 exports.locals = {
 	\\"foo\\": \\"bar\\",
 	\\"myBtnInfo_isDisabled\\": \\"value\\",
 	\\"btnInfo_isDisabled\\": \\"erBXHZCN_thRYfCnk-aH8\\",
 	\\"btnInfo_isDisabled_1\\": \\"_2YsQE-S0o0NRXfC6XNApz2\\",
-	\\"simple\\": \\"_3gGBcJHZU3seQVP5aq7Ksq\\"
+	\\"simple\\": \\"_3gGBcJHZU3seQVP5aq7Ksq\\",
+	\\"foo_bar\\": \\"jHKqWGMvMrGp5RVPtApZ8\\"
 };
 module.exports = exports;
 "
@@ -281,6 +307,10 @@ Array [
 a {
   color: yellow;
 }
+
+.jHKqWGMvMrGp5RVPtApZ8 {
+  color: red;
+}
 ",
     "",
   ],
diff --git a/test/fixtures/modules/localsConvention/localsConvention.css b/test/fixtures/modules/localsConvention/localsConvention.css
index a0c46e20..894f64b1 100644
--- a/test/fixtures/modules/localsConvention/localsConvention.css
+++ b/test/fixtures/modules/localsConvention/localsConvention.css
@@ -18,3 +18,7 @@ a {
   foo: bar;
   my-btn-info_is-disabled: value;
 }
+
+.foo_bar {
+  color: red;
+}