diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 606ceb9..de9b661 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -4851,7 +4851,20 @@ packages:
       {
         integrity: sha512-oRjTw/97aTBN0RHbYCdtF1MQfvusSIBQM0IZEgzl6426+8jSC0nF1a/GmnVLpfB9yyr6g6FTqWqiZVbxrtaCIg==,
       }
-    engines: { node: 18 || 20 || >=22 }
+
+  minimatch@9.0.3:
+    resolution:
+      {
+        integrity: sha512-RHiac9mvaRw0x3AYRgDC1CxAP7HTcNrrECeA8YYJeWnpo+2Q5CegtZjaotWTWxDG3UeGA1coE05iH1mPjT/2mg==,
+      }
+    engines: { node: ">=16 || 14 >=14.17" }
+
+  minimatch@9.0.9:
+    resolution:
+      {
+        integrity: sha512-OBwBN9AL4dqmETlpS2zasx+vTeWclWzkblfZk7KTA5j3jeOONz/tRCnZomUyvNg83wL5Zv9Ss6HMJXAgL8R2Yg==,
+      }
+    engines: { node: ">=16 || 14 >=14.17" }
 
   minimatch@3.1.5:
     resolution:
diff --git a/src/CustomTheme.tsx b/src/CustomTheme.tsx
index 93a206b..5d77c48 100644
--- a/src/CustomTheme.tsx
+++ b/src/CustomTheme.tsx
@@ -27,9 +27,6 @@ const I24DiamondThemeOptions = mergeThemeOptions(
     colorSchemes: {
       light: {
         palette: {
-          primary: {
-            contrastText: "#000000",
-          },
           custom: {
             main: "#1976d2",
             light: "#68a0e2",