diff --git a/src/GuessTypeFromSwitcherAttributes.php b/src/GuessTypeFromSwitcherAttributes.php
index b9be5f0..25411ba 100644
--- a/src/GuessTypeFromSwitcherAttributes.php
+++ b/src/GuessTypeFromSwitcherAttributes.php
@@ -38,7 +38,7 @@ private function guessType(Arg $args, Scope $scope) : Type
 				foreach($types as $type) {
 					$rawKey = new ConstantStringType('raw');
 					if ($type->hasOffsetValueType($rawKey)->yes()) {
-						$isRaw = $type->getOffsetValueType($rawKey)->toBoolean()->isTrue() ? TrinaryLogic::createYes() : TrinaryLogic::createNo();
+						$isRaw = $type->getOffsetValueType($rawKey)->toBoolean()->isTrue();
 					}
 				}
 			}
diff --git a/tests/data/pll_the_languages.php b/tests/data/pll_the_languages.php
index c729197..1876615 100644
--- a/tests/data/pll_the_languages.php
+++ b/tests/data/pll_the_languages.php
@@ -40,8 +40,12 @@
 
 // With unknown variable merged.
 $args = array_merge( [ 'raw' => 1 ], $options );
-assertType('array<string, mixed>', pll_the_languages($args));
+assertType('array<string, mixed>|string', pll_the_languages($args));
 
 // With raw attribute set to true outside.
 $array['raw'] = 1;
 assertType('array<string, mixed>', pll_the_languages($array));
+
+// With raw attribute set to false outside.
+$array['raw'] = false;
+assertType('string', pll_the_languages($array));
diff --git a/tests/data/the_languages.php b/tests/data/the_languages.php
index 244a8cf..5fde6af 100644
--- a/tests/data/the_languages.php
+++ b/tests/data/the_languages.php
@@ -41,10 +41,26 @@
 // Unknown attributes.
 assertType('array<string, mixed>|string', $switcher->the_languages($link, $array));
 
-// With unknown variable merged.
+// With raw attribute set to true and merged into an array.
 $args = array_merge( $array, [ 'raw' => 1 ] );
 assertType('array<string, mixed>', $switcher->the_languages($link, $args));
 
+// With raw attribute set to true and merged with an array.
+$args = array_merge( [ 'raw' => true ], $array );
+assertType('array<string, mixed>|string', $switcher->the_languages($link, $args));
+
 // With raw attribute set to true outside.
 $array['raw'] = 1;
 assertType('array<string, mixed>', $switcher->the_languages($link, $array));
+
+// With raw attribute set to false outside.
+$array['raw'] = false;
+assertType('string', $switcher->the_languages($link, $array));
+
+// With raw attribute set to false and merged in an array.
+$args = array_merge( $array, [ 'raw' => false ] );
+assertType('string', $switcher->the_languages($link, $array));
+
+// With raw attribute set to false and merged with an array.
+$args = array_merge( [ 'raw' => false ], $array );
+assertType('string', $switcher->the_languages($link, $array));