diff --git a/csm_web/frontend/src/components/course/CreateSectionModal.tsx b/csm_web/frontend/src/components/course/CreateSectionModal.tsx
index cc614ec3..ebf129c0 100644
--- a/csm_web/frontend/src/components/course/CreateSectionModal.tsx
+++ b/csm_web/frontend/src/components/course/CreateSectionModal.tsx
@@ -87,9 +87,10 @@ export const CreateSectionModal = ({ courseId, closeModal, reloadSections }: Cre
     }
   };
 
-  /**
-   * Handle form submission.
-   */
+  const hasEmptyLocation = () => {
+    return spacetimes.some(spacetime => !spacetime.location?.trim());
+  };
+
   const handleSubmit = (event: React.MouseEvent<HTMLButtonElement>): void => {
     event.preventDefault();
     const data = {
@@ -219,7 +220,7 @@ export const CreateSectionModal = ({ courseId, closeModal, reloadSections }: Cre
         <button className="secondary-btn" id="add-occurence-btn" onClick={appendSpacetime}>
           Add another occurence
         </button>
-        <button className="primary-btn" onClick={handleSubmit}>
+        <button className="primary-btn" onClick={handleSubmit} disabled={hasEmptyLocation()}>
           Submit
         </button>
       </div>
diff --git a/package.json b/package.json
index 2cd4567e..42027744 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "csm_web",
   "version": "1.0.0",
-  "description": "",
+  "description": "This repository contains webapps that help support the infrastructure of CSM. Currently, it only holds Scheduler (our section signup and attendance system), but more are on the way.",
   "main": "index.tsx",
   "scripts": {
     "dev": "webpack --mode development",