diff --git a/src/components/Slide1.tsx b/src/components/Slide1.tsx
index a6fad4f..73599f3 100644
--- a/src/components/Slide1.tsx
+++ b/src/components/Slide1.tsx
@@ -47,7 +47,7 @@ export default function Slide1() {
     const genYs = useMemo(() => {
         const ys = [];
         for (let i = 0; i < titles.length; i++) {
-            ys.push([]);
+            ys.push([] as string[]);
             for (let j = 0; j < titles.length+1; j++) {
                 if ((j % titles.length) === i) {
                     ys[i].push('0%', '0%'); // Current title
@@ -66,7 +66,7 @@ export default function Slide1() {
     const genOs = useMemo(() => {
         const os = [];
         for (let i = 0; i < titles.length; i++) {
-            os.push([]);
+            os.push([] as number[]);
             for (let j = 0; j < titles.length+1; j++) {
                 if ((j % titles.length) === i) {
                     os[i].push(1, 1); // Current title