diff --git a/packages/e2e-test-utils/src/has-php-error.js b/packages/e2e-test-utils/src/has-php-error.js
index 470faa0729c60b..f25bb42f4941a0 100644
--- a/packages/e2e-test-utils/src/has-php-error.js
+++ b/packages/e2e-test-utils/src/has-php-error.js
@@ -5,7 +5,7 @@
  *
  * @type RegExp
  */
-const REGEXP_PHP_ERROR = /<b>(Fatal error|Recoverable fatal error|Warning|Parse error|Notice|Strict Standards|Deprecated|Unknown error)<\/b>/;
+const REGEXP_PHP_ERROR = /<b>(Fatal error|Recoverable fatal error|Warning|Parse error|Notice|Strict Standards|Deprecated|Unknown error)<\/b>:  /;
 
 /**
  * Returns a promise resolving to a boolean reflecting whether a PHP notice is