diff --git a/src/Standards/Generic/Sniffs/PHP/LowerCaseTypeSniff.php b/src/Standards/Generic/Sniffs/PHP/LowerCaseTypeSniff.php
index 29cfbc7e2b..f08c6938c7 100644
--- a/src/Standards/Generic/Sniffs/PHP/LowerCaseTypeSniff.php
+++ b/src/Standards/Generic/Sniffs/PHP/LowerCaseTypeSniff.php
@@ -97,6 +97,11 @@ public function process(File $phpcsFile, $stackPtr)
                 return;
             }
 
+            if (empty($props) === true) {
+                // Parse error - property in interface or enum. Ignore.
+                return;
+            }
+
             // Strip off potential nullable indication.
             $type = ltrim($props['type'], '?');
 
diff --git a/src/Standards/Generic/Tests/PHP/LowerCaseTypeUnitTest.inc b/src/Standards/Generic/Tests/PHP/LowerCaseTypeUnitTest.inc
index 011adcd530..d6eb83ba64 100644
--- a/src/Standards/Generic/Tests/PHP/LowerCaseTypeUnitTest.inc
+++ b/src/Standards/Generic/Tests/PHP/LowerCaseTypeUnitTest.inc
@@ -92,3 +92,8 @@ function intersectionReturnTypes ($var): \Package\ClassName&\Package\Other_Class
 
 $arrow = fn (int $a, string $b, bool $c, array $d, Foo\Bar $e) : int => $a * $b;
 $arrow = fn (Int $a, String $b, BOOL $c, Array $d, Foo\Bar $e) : Float => $a * $b;
+
+// Intentional error, should be ignored by the sniff.
+interface PropertiesNotAllowed {
+    public $notAllowed;
+}
\ No newline at end of file
diff --git a/src/Standards/Generic/Tests/PHP/LowerCaseTypeUnitTest.inc.fixed b/src/Standards/Generic/Tests/PHP/LowerCaseTypeUnitTest.inc.fixed
index d866101b6f..87405785e6 100644
--- a/src/Standards/Generic/Tests/PHP/LowerCaseTypeUnitTest.inc.fixed
+++ b/src/Standards/Generic/Tests/PHP/LowerCaseTypeUnitTest.inc.fixed
@@ -92,3 +92,8 @@ function intersectionReturnTypes ($var): \Package\ClassName&\Package\Other_Class
 
 $arrow = fn (int $a, string $b, bool $c, array $d, Foo\Bar $e) : int => $a * $b;
 $arrow = fn (int $a, string $b, bool $c, array $d, Foo\Bar $e) : float => $a * $b;
+
+// Intentional error, should be ignored by the sniff.
+interface PropertiesNotAllowed {
+    public $notAllowed;
+}
\ No newline at end of file
diff --git a/src/Standards/Generic/Tests/PHP/LowerCaseTypeUnitTest.php b/src/Standards/Generic/Tests/PHP/LowerCaseTypeUnitTest.php
index 197b734a1f..1733c44a37 100644
--- a/src/Standards/Generic/Tests/PHP/LowerCaseTypeUnitTest.php
+++ b/src/Standards/Generic/Tests/PHP/LowerCaseTypeUnitTest.php
@@ -82,7 +82,8 @@ public function getErrorList()
      */
     public function getWarningList()
     {
-        return [];
+        // Warning from getMemberProperties() about parse error.
+        return [98 => 1];
 
     }//end getWarningList()