diff --git a/root/scripts/resume.js b/root/scripts/resume.js
index fb443bf..f25c7a9 100644
--- a/root/scripts/resume.js
+++ b/root/scripts/resume.js
@@ -44,21 +44,26 @@ const sideProjects = {
         this.allButton = btn;
 
         btn.addEventListener('click', function() {
-            let toggledOn = this.classList.contains('selected');
-            if (!toggledOn) {
-                return;
-            }
-
+            var didRemove = false
             sideProjects.categoryButtons.forEach((cBtn) => {
-                cBtn.classList.remove('selected');
+                if (cBtn.classList.contains('selected')) {
+                    didRemove = true;
+                    cBtn.classList.remove('selected');
+                }
             });
 
+            if (didRemove) {
+                this.classList.add('selected');
+            }
+
             sideProjects.updateProjectVisibility();
         });
     },
 
     _setupCategoryButton(btn) {
         btn.addEventListener('click', function() {
+            this.classList.toggle('selected');
+
             const stat = sideProjects.categoryStatus();
             let noCategoriesSelected = Object.values(stat).every((v) => !v);
             let allCategoriesSelected = Object.values(stat).every((v) => v);
@@ -73,13 +78,6 @@ const sideProjects = {
 };
 
 window.addEventListener('load', function() {
-    // Set up toggle buttons.
-    document.querySelectorAll('button.toggle').forEach((btn) => {
-        btn.addEventListener('click', function(event) {
-            event.currentTarget.classList.toggle('selected');
-        });
-    });
-
     const projectsElement = document.querySelector('#side-projects');
     sideProjects.populate(projectsElement);
     sideProjects.allButton.click();