diff --git a/src/Standards/PSR2/Sniffs/Classes/ClassDeclarationSniff.php b/src/Standards/PSR2/Sniffs/Classes/ClassDeclarationSniff.php
index 3325459ae2..42cff38957 100644
--- a/src/Standards/PSR2/Sniffs/Classes/ClassDeclarationSniff.php
+++ b/src/Standards/PSR2/Sniffs/Classes/ClassDeclarationSniff.php
@@ -525,7 +525,6 @@ public function processClose(File $phpcsFile, $stackPtr)
             $ignoreTokens[] = T_WHITESPACE;
             $ignoreTokens[] = T_COMMENT;
             $ignoreTokens[] = T_SEMICOLON;
-            $ignoreTokens[] = T_COMMA;
             $nextContent    = $phpcsFile->findNext($ignoreTokens, ($closeBrace + 1), null, true);
             if ($tokens[$nextContent]['content'] !== $phpcsFile->eolChar
                 && $tokens[$nextContent]['line'] === $tokens[$closeBrace]['line']
diff --git a/src/Standards/PSR2/Tests/Classes/ClassDeclarationUnitTest.inc b/src/Standards/PSR2/Tests/Classes/ClassDeclarationUnitTest.inc
index 4cc2d4fb87..c2695983ec 100644
--- a/src/Standards/PSR2/Tests/Classes/ClassDeclarationUnitTest.inc
+++ b/src/Standards/PSR2/Tests/Classes/ClassDeclarationUnitTest.inc
@@ -331,3 +331,10 @@ interface ClassBraceNotOnLineByItselfTrailingCommentIsAllowed
 trait ClassBraceNotOnLineByItselfTrailingAnnotationIsAllowed
 {
 } // phpcs:ignore Stnd.Cat.Sniff -- this comment is also allowed.
+
+// Issue squizlabs/PHP_CodeSniffer#2621 - fix was superseded by fix for #2678.
+$foo->bar(
+    new class implements Bar {
+        // ...
+    },
+);
diff --git a/src/Standards/PSR2/Tests/Classes/ClassDeclarationUnitTest.inc.fixed b/src/Standards/PSR2/Tests/Classes/ClassDeclarationUnitTest.inc.fixed
index 1e306e373b..7bd99d3a3c 100644
--- a/src/Standards/PSR2/Tests/Classes/ClassDeclarationUnitTest.inc.fixed
+++ b/src/Standards/PSR2/Tests/Classes/ClassDeclarationUnitTest.inc.fixed
@@ -320,3 +320,10 @@ interface ClassBraceNotOnLineByItselfTrailingCommentIsAllowed
 trait ClassBraceNotOnLineByItselfTrailingAnnotationIsAllowed
 {
 } // phpcs:ignore Stnd.Cat.Sniff -- this comment is also allowed.
+
+// Issue squizlabs/PHP_CodeSniffer#2621 - fix was superseded by fix for #2678.
+$foo->bar(
+    new class implements Bar {
+        // ...
+    },
+);