diff --git a/packages/tailwindcss/src/css-parser.test.ts b/packages/tailwindcss/src/css-parser.test.ts
index 11c9b33c6..3a85ce63a 100644
--- a/packages/tailwindcss/src/css-parser.test.ts
+++ b/packages/tailwindcss/src/css-parser.test.ts
@@ -1183,8 +1183,8 @@ describe.each(['Unix', 'Windows'])('Line endings: %s', (lineEndings) => {
       expect(() =>
         parse(css`
           .foo {
-            --bar: "Hello world!
-            /*                  ^ missing " */
+            --bar: 'Hello world!
+            /*                  ^ missing ' * /;
           }
         `),
       ).toThrowErrorMatchingInlineSnapshot(`[Error: Unterminated string: "Hello world!"]`)
diff --git a/packages/tailwindcss/src/utilities.test.ts b/packages/tailwindcss/src/utilities.test.ts
index 57a00d882..a7d3fd97c 100644
--- a/packages/tailwindcss/src/utilities.test.ts
+++ b/packages/tailwindcss/src/utilities.test.ts
@@ -8843,7 +8843,7 @@ test('divide-color', async () => {
       css`
         @theme {
           --color-red-500: #ef4444;
-          --border-color-best-blue: #6495ED;
+          --border-color-best-blue: #6495ed;
         }
         @tailwind utilities;
       `,