diff --git a/CHANGELOG b/CHANGELOG
index fa50ff1e5ea..30e00839f2c 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,5 +1,6 @@
 # 3.12.0 (2024-XX-XX)
 
+ * Deprecate `OptimizerNodeVisitor::OPTIMIZE_TEXT_NODES`
  * Fix performance regression when `use_yield` is `false` (which is the default)
  * Improve compatibility when `use_yield` is `false` (as extensions still using `echo` will work as is)
  * Accept colons (`:`) in addition to equals (`=`) to separate argument names and values in named arguments
@@ -18,6 +19,7 @@
 
 # 3.11.0 (2024-08-08)
 
+ * Deprecate `OptimizerNodeVisitor::OPTIMIZE_RAW_FILTER`
  * Add `Twig\Cache\ChainCache` and `Twig\Cache\ReadOnlyFilesystemCache`
  * Add the possibility to deprecate attributes and nodes on `Node`
  * Add the possibility to add a package and a version to the `deprecated` tag
diff --git a/doc/deprecated.rst b/doc/deprecated.rst
index 2d2860cb8b9..8320a2290f3 100644
--- a/doc/deprecated.rst
+++ b/doc/deprecated.rst
@@ -141,6 +141,11 @@ Node Visitors
 * The ``Twig\NodeVisitor\AbstractNodeVisitor`` class is deprecated, implement the
   ``Twig\NodeVisitor\NodeVisitorInterface`` interface instead.
 
+* The ``Twig\NodeVisitor\OptimizerNodeVisitor::OPTIMIZE_RAW_FILTER`` and the
+  ``Twig\NodeVisitor\OptimizerNodeVisitor::OPTIMIZE_TEXT_NODES`` options are
+  deprecated as of Twig 3.12 and will be removed in Twig 4.0; they don't do
+  anything anymore.
+
 Parser
 ------
 
diff --git a/src/NodeVisitor/OptimizerNodeVisitor.php b/src/NodeVisitor/OptimizerNodeVisitor.php
index 55f5d6eb960..0d2dc02d5c0 100644
--- a/src/NodeVisitor/OptimizerNodeVisitor.php
+++ b/src/NodeVisitor/OptimizerNodeVisitor.php
@@ -62,6 +62,10 @@ public function __construct(int $optimizers = -1)
             trigger_deprecation('twig/twig', '3.11', 'The "Twig\NodeVisitor\OptimizerNodeVisitor::OPTIMIZE_RAW_FILTER" option is deprecated and does nothing.');
         }
 
+        if (-1 !== $optimizers && self::OPTIMIZE_TEXT_NODES === (self::OPTIMIZE_TEXT_NODES & $optimizers)) {
+            trigger_deprecation('twig/twig', '3.12', 'The "Twig\NodeVisitor\OptimizerNodeVisitor::OPTIMIZE_TEXT_NODES" option is deprecated and does nothing.');
+        }
+
         $this->optimizers = $optimizers;
     }
 
@@ -82,42 +86,6 @@ public function leaveNode(Node $node, Environment $env): ?Node
 
         $node = $this->optimizePrintNode($node);
 
-        if (self::OPTIMIZE_TEXT_NODES === (self::OPTIMIZE_TEXT_NODES & $this->optimizers)) {
-            $node = $this->mergeTextNodeCalls($node);
-        }
-
-        return $node;
-    }
-
-    private function mergeTextNodeCalls(Node $node): Node
-    {
-        $text = '';
-        $names = [];
-        foreach ($node as $k => $n) {
-            if (!$n instanceof TextNode) {
-                return $node;
-            }
-
-            $text .= $n->getAttribute('data');
-            $names[] = $k;
-        }
-
-        if (!$text) {
-            return $node;
-        }
-
-        if (Node::class === \get_class($node)) {
-            return new TextNode($text, $node->getTemplateLine());
-        }
-
-        foreach ($names as $i => $name) {
-            if (0 === $i) {
-                $node->setNode($name, new TextNode($text, $node->getTemplateLine()));
-            } else {
-                $node->removeNode($name);
-            }
-        }
-
         return $node;
     }
 
diff --git a/tests/NodeVisitor/OptimizerTest.php b/tests/NodeVisitor/OptimizerTest.php
index b670d89495b..12dc1214dc3 100644
--- a/tests/NodeVisitor/OptimizerTest.php
+++ b/tests/NodeVisitor/OptimizerTest.php
@@ -27,10 +27,8 @@ class OptimizerTest extends TestCase
     public function testConstructor()
     {
         $this->expectNotToPerformAssertions();
-        new OptimizerNodeVisitor(
-            OptimizerNodeVisitor::OPTIMIZE_FOR
-            | OptimizerNodeVisitor::OPTIMIZE_TEXT_NODES
-        );
+
+        new OptimizerNodeVisitor(OptimizerNodeVisitor::OPTIMIZE_FOR);
     }
 
     public function testRenderBlockOptimizer()