diff --git a/engines/cryomni3d/fixed_image.cpp b/engines/cryomni3d/fixed_image.cpp
index 08bc78e595a..d4b9f37e0cf 100644
--- a/engines/cryomni3d/fixed_image.cpp
+++ b/engines/cryomni3d/fixed_image.cpp
@@ -183,6 +183,7 @@ void ZonFixedImage::manage() {
 	_zoneUse = false;
 	_zoneSpeak = false;
 	_usedObject = nullptr;
+	_key.reset();
 
 	// Force poll events even when we must refresh the cursor
 	if (!_engine.pollEvents() && !_refreshCursor) {