diff --git a/build/tasks/concats.js b/build/tasks/concats.js
index 029e443..dff2949 100644
--- a/build/tasks/concats.js
+++ b/build/tasks/concats.js
@@ -95,7 +95,7 @@ export default async function concatFiles(globOptions = null, concatOptions = nu
      *     Defaults to the outfile name.
      * @return {Promise}
      */
-    loconfig.tasks.concats.forEach(async ({
+    loconfig.tasks.concats?.forEach(async ({
         includes,
         outfile,
         label = null
diff --git a/build/tasks/scripts.js b/build/tasks/scripts.js
index 2deaa5a..b0e4b94 100644
--- a/build/tasks/scripts.js
+++ b/build/tasks/scripts.js
@@ -65,7 +65,7 @@ export default async function compileScripts(esBuildOptions = null) {
      * @throws {TypeError} If outdir and outfile are missing.
      * @return {Promise}
      */
-    loconfig.tasks.scripts.forEach(async ({
+    loconfig.tasks.scripts?.forEach(async ({
         includes,
         outdir = '',
         outfile = '',
diff --git a/build/tasks/styles.js b/build/tasks/styles.js
index e893b30..ae6b70e 100644
--- a/build/tasks/styles.js
+++ b/build/tasks/styles.js
@@ -111,7 +111,7 @@ export default async function compileStyles(sassOptions = null, postcssOptions =
      *     Defaults to the outfile name.
      * @return {Promise}
      */
-    loconfig.tasks.styles.forEach(async ({
+    loconfig.tasks.styles?.forEach(async ({
         infile,
         outfile,
         label = null
@@ -216,15 +216,18 @@ export default async function compileStyles(sassOptions = null, postcssOptions =
  * @return {Promise}
  */
 async function purgeUnusedCSS(outfile, label) {
+    const contentFiles = loconfig.tasks.purgeCSS?.content;
+    if (!Array.isArray(contentFiles) || !contentFiles.length) {
+        return;
+    }
+
     label = label ?? basename(outfile);
 
     const timeLabel = `${label} purged in`;
     console.time(timeLabel);
 
-    const purgeCSSContentFiles = Array.from(loconfig.tasks.purgeCSS.content);
-
     const purgeCSSResults = await (new PurgeCSS()).purge({
-        content: purgeCSSContentFiles,
+        content: contentFiles,
         css: [ outfile ],
         rejected: true,
         defaultExtractor: (content) => content.match(/[a-z0-9_\-\\\/\@]+/gi) || [],
diff --git a/build/tasks/svgs.js b/build/tasks/svgs.js
index 1e140e7..86cc420 100644
--- a/build/tasks/svgs.js
+++ b/build/tasks/svgs.js
@@ -57,7 +57,7 @@ export default async function compileSVGs(mixerOptions = null) {
      *     Defaults to the outfile name.
      * @return {Promise}
      */
-    loconfig.tasks.svgs.forEach(async ({
+    loconfig.tasks.svgs?.forEach(async ({
         includes,
         outfile,
         label = null
diff --git a/build/tasks/versions.js b/build/tasks/versions.js
index 1162710..2625d91 100644
--- a/build/tasks/versions.js
+++ b/build/tasks/versions.js
@@ -111,7 +111,7 @@ export default async function bumpVersions(versionOptions = null) {
      * @param  {?string|number} [entry.pretty] - The white space to use to format the JSON file.
      * @return {Promise}
      */
-    loconfig.tasks.versions.forEach(({
+    loconfig.tasks.versions?.forEach(({
         outfile,
         label = null,
         ...options