diff --git a/packages/calcite-components/src/tests/commonTests/themed.ts b/packages/calcite-components/src/tests/commonTests/themed.ts
index e72ee09f650..32c1b74c2a8 100644
--- a/packages/calcite-components/src/tests/commonTests/themed.ts
+++ b/packages/calcite-components/src/tests/commonTests/themed.ts
@@ -404,9 +404,8 @@ async function assertThemedProps(page: E2EPage, options: TestTarget): Promise<vo
   const isLinearGradientUnderlineToken = token.includes("link-underline-color") && targetProp === "backgroundImage";
 
   if (isFakeBorderColorToken || isLinearGradientUnderlineToken) {
-    const regexStr = new RegExp(expectedValue, "g");
     // We only need to test that the expected value is set somewhere in the computed style
-    expect(styles[targetProp]).toMatch(regexStr);
+    expect(styles[targetProp]).toContain(expectedValue);
     return;
   }