diff --git a/src/ResolutionDetailsConverter.php b/src/ResolutionDetailsConverter.php
index 0fa2abc..935185e 100644
--- a/src/ResolutionDetailsConverter.php
+++ b/src/ResolutionDetailsConverter.php
@@ -70,6 +70,8 @@ private static function errorKindToCode(?string $errorKind): ResolutionError
                 return new ResolutionError(ErrorCode::PARSE_ERROR());
             case EvaluationReason::USER_NOT_SPECIFIED_ERROR:
                 return new ResolutionError(ErrorCode::TARGETING_KEY_MISSING());
+            case EvaluationReason::WRONG_TYPE_ERROR:
+                return new ResolutionError(ErrorCode::TYPE_MISMATCH());
             case EvaluationReason::EXCEPTION_ERROR:
                 // intentional fallthrough
             default:
diff --git a/tests/ProviderTest.php b/tests/ProviderTest.php
index 9c49eff..a6a9113 100644
--- a/tests/ProviderTest.php
+++ b/tests/ProviderTest.php
@@ -4,9 +4,11 @@
 
 namespace LaunchDarkly\Tests;
 
+use LaunchDarkly\EvaluationDetail;
 use LaunchDarkly\EvaluationReason;
 use LaunchDarkly\Integrations;
 use LaunchDarkly\OpenFeature\Provider;
+use LaunchDarkly\OpenFeature\ResolutionDetailsConverter;
 use OpenFeature\implementation\flags\Attributes;
 use OpenFeature\implementation\flags\EvaluationContext;
 use OpenFeature\interfaces\provider\ErrorCode;
@@ -66,6 +68,21 @@ public function testEvaluationErrorResultsAreConvertedCorrectly(): void
         $this->assertEquals(ErrorCode::FLAG_NOT_FOUND(), $error->getResolutionErrorCode());
     }
 
+    public function testWrongTypeEvaluationErrorsAreConvertedCorrectly(): void
+    {
+        $evaluation = new EvaluationDetail(
+            true,
+            null,
+            EvaluationReason::error(EvaluationReason::WRONG_TYPE_ERROR)
+        );
+        $resolutionDetails = (new ResolutionDetailsConverter())->toResolutionDetails($evaluation);
+
+        $this->assertEquals(Reason::ERROR, $resolutionDetails->getReason());
+        /** @var ResolutionError */
+        $error = $resolutionDetails->getError();
+        $this->assertEquals(ErrorCode::TYPE_MISMATCH(), $error->getResolutionErrorCode());
+    }
+
     public function testInvalidTypesGenerateTypeMismatchResults(): void
     {
         $td = new Integrations\TestData();