diff --git a/CodeSniffer/Standards/PEAR/Sniffs/Functions/FunctionDeclarationSniff.php b/CodeSniffer/Standards/PEAR/Sniffs/Functions/FunctionDeclarationSniff.php
index 67d6271b64..0442555e5f 100644
--- a/CodeSniffer/Standards/PEAR/Sniffs/Functions/FunctionDeclarationSniff.php
+++ b/CodeSniffer/Standards/PEAR/Sniffs/Functions/FunctionDeclarationSniff.php
@@ -105,7 +105,7 @@ public function process(PHP_CodeSniffer_File $phpcsFile, $stackPtr)
         }//end if
 
         // Check if this is a single line or multi-line declaration.
-        $singleLine = false;
+        $singleLine = true;
         if ($tokens[$openBracket]['line'] === $tokens[$closeBracket]['line']) {
             // Closures may use the USE keyword and so be multi-line in this way.
             if ($tokens[$stackPtr]['code'] === T_CLOSURE) {
@@ -114,13 +114,13 @@ public function process(PHP_CodeSniffer_File $phpcsFile, $stackPtr)
                     // are also on the same line, this is a single line declaration.
                     $open  = $phpcsFile->findNext(T_OPEN_PARENTHESIS, ($use + 1));
                     $close = $tokens[$open]['parenthesis_closer'];
-                    if ($tokens[$open]['line'] === $tokens[$close]['line']) {
-                        $singleLine = true;
+                    if ($tokens[$open]['line'] !== $tokens[$close]['line']) {
+                        $singleLine = false;
                     }
                 }
-            } else {
-                $singleLine = true;
             }
+        } else {
+            $singleLine = false;
         }
 
         if ($singleLine === true) {
diff --git a/CodeSniffer/Standards/Squiz/Tests/Functions/MultiLineFunctionDeclarationUnitTest.inc b/CodeSniffer/Standards/Squiz/Tests/Functions/MultiLineFunctionDeclarationUnitTest.inc
index 1178dc6ed0..c2dbccdd49 100644
--- a/CodeSniffer/Standards/Squiz/Tests/Functions/MultiLineFunctionDeclarationUnitTest.inc
+++ b/CodeSniffer/Standards/Squiz/Tests/Functions/MultiLineFunctionDeclarationUnitTest.inc
@@ -90,4 +90,11 @@ $noArgs_longVars = function () use (
 ) {
     // body
 };
+
+usort(
+    $data,
+    function ($a, $b) {
+        // body
+    }
+);
 ?>
diff --git a/package.xml b/package.xml
index cbc71ef592..f7de181e70 100644
--- a/package.xml
+++ b/package.xml
@@ -58,6 +58,7 @@ http://pear.php.net/dtd/package-2.0.xsd">
   - Fixed bug #19616 : Nested switches cause false error in PSR2
   - Fixed bug #19629 : PSR2 error for inline comments on multi-line argument lists
   - Fixed bug #19644 : Alternative syntax, e.g. if/endif triggers Inline Control Structure error
+  - Fixed bug #19655 : Closures reporting as multi-line when they are not
  </notes>
  <contents>
   <dir name="/">