diff --git a/src/Latte/Compiler/Escaper.php b/src/Latte/Compiler/Escaper.php
index 32f8af7ff..647a98571 100644
--- a/src/Latte/Compiler/Escaper.php
+++ b/src/Latte/Compiler/Escaper.php
@@ -220,7 +220,7 @@ public function escape(string $str): string
 	}
 
 
-	public function escapeMandatory(string $str): string
+	public function escapeMandatory(string $str, ?Position $position = null): string
 	{
 		return match ($this->contentType) {
 			ContentType::Html => match ($this->state) {
@@ -229,10 +229,12 @@ public function escapeMandatory(string $str): string
 					self::HtmlText => 'LR\Filters::convertHtmlToHtmlRawText(' . $str . ')',
 					default => "LR\\Filters::convertJSToHtmlRawText($str)",
 				},
+				self::HtmlComment => throw new Latte\CompileException('Using |noescape is not allowed in this context.', $position),
 				default => $str,
 			},
 			ContentType::Xml => match ($this->state) {
 				self::HtmlAttribute => "LR\\Filters::escapeHtmlQuotes($str)",
+				self::HtmlComment => throw new Latte\CompileException('Using |noescape is not allowed in this context.', $position),
 				default => $str,
 			},
 			default => $str,
diff --git a/src/Latte/Compiler/Nodes/Php/ModifierNode.php b/src/Latte/Compiler/Nodes/Php/ModifierNode.php
index 6f71d09e7..d9f868e7f 100644
--- a/src/Latte/Compiler/Nodes/Php/ModifierNode.php
+++ b/src/Latte/Compiler/Nodes/Php/ModifierNode.php
@@ -70,7 +70,7 @@ public function printSimple(PrintContext $context, string $expr): string
 
 		$expr = $escape
 			? $escaper->escape($expr)
-			: $escaper->escapeMandatory($expr);
+			: $escaper->escapeMandatory($expr, $this->position);
 
 		return $expr;
 	}
diff --git a/tests/common/contentType.html.comments.phpt b/tests/common/contentType.html.comments.phpt
index 7914b7cf8..c88efd957 100644
--- a/tests/common/contentType.html.comments.phpt
+++ b/tests/common/contentType.html.comments.phpt
@@ -23,3 +23,12 @@ Assert::matchFile(
 		$params,
 	),
 );
+
+
+// no escape
+$latte->setLoader(new Latte\Loaders\StringLoader);
+Assert::exception(
+	fn() => $latte->renderToString('<!-- {="-->"|noescape} -->'),
+	Latte\CompileException::class,
+	'Using |noescape is not allowed in this context (on line 1 at column 13)',
+);