diff --git a/web/_js/draw.js b/web/_js/draw.js
index 48c16b21..b07a591e 100644
--- a/web/_js/draw.js
+++ b/web/_js/draw.js
@@ -233,7 +233,7 @@ function initDraw() {
 	objectInfoForm.addEventListener('submit', function(e) {
 		e.preventDefault()
 		// Allows for html form validation with preview button
-		if (e.submitter.value == "preview") {
+		if (e.submitter && e.submitter.value == "Preview") {
 			preview()
 		} else {
 			exportJson()
diff --git a/web/index.html b/web/index.html
index 256a1d65..ec7a5809 100644
--- a/web/index.html
+++ b/web/index.html
@@ -333,8 +333,8 @@ <h6>Need Help?</h6>
 						</label>
 						<div id="wikiGroup" class="mb-3 d-flex flex-column gap-2"></div>
 						<div id="infoButtons" class="d-flex flex-wrap flex-row-reverse gap-2">
-							<button type="submit" class="btn btn-primary flex-fill" id="exportButton">Export</button>
-							<button type="submit" class="btn btn-secondary flex-fill" id="previewButton" value="preview">Preview</button>
+							<input type="submit" class="btn btn-primary flex-fill" id="exportButton" value="Export">
+							<input type="submit" class="btn btn-secondary flex-fill" id="previewButton" value="Preview">
 							<button type="button" class="btn btn-secondary flex-fill" id="cancelButton">Back</button>
 						</div>
 					</form>