diff --git a/src/Psalm/Internal/Analyzer/MethodAnalyzer.php b/src/Psalm/Internal/Analyzer/MethodAnalyzer.php
index a28ea4d21..2d210bb3b 100644
--- a/src/Psalm/Internal/Analyzer/MethodAnalyzer.php
+++ b/src/Psalm/Internal/Analyzer/MethodAnalyzer.php
@@ -586,6 +586,22 @@ class MethodAnalyzer extends FunctionLikeAnalyzer
             }
         }
 
+        if ($guide_method_storage->final
+            && $prevent_method_signature_mismatch
+            && $prevent_abstract_override
+        ) {
+            if (IssueBuffer::accepts(
+                new MethodSignatureMismatch(
+                    'Method ' . $cased_guide_method_id . ' is declared final and cannot be overridden',
+                    $code_location
+                )
+            )) {
+                // fall through
+            }
+
+            return null;
+        }
+
         if ($prevent_abstract_override
             && !$guide_method_storage->abstract
             && $implementer_method_storage->abstract
diff --git a/tests/ClassTest.php b/tests/ClassTest.php
index 36f7447a3..7777c1968 100644
--- a/tests/ClassTest.php
+++ b/tests/ClassTest.php
@@ -761,6 +761,17 @@ class ClassTest extends TestCase
                     }',
                 'error_message' => 'TypeDoesNotContainType',
             ],
+            'cannotOverrideFinalType' => [
+                '<?php
+                    class P {
+                        public final function f() : void {}
+                    }
+
+                    class C extends P {
+                        public function f() : void {}
+                    }',
+                'error_message' => 'MethodSignatureMismatch',
+            ],
         ];
     }
 }