diff --git a/qglview/glmaterial.cpp b/qglview/glmaterial.cpp
index f222137..4de1c94 100644
--- a/qglview/glmaterial.cpp
+++ b/qglview/glmaterial.cpp
@@ -134,7 +134,7 @@ GLuint GLTextureManagerBase::loadTexture(const QImage & im, bool ownership, bool
 void GLTextureManagerBase::reloadTexture(GLuint tid, const QString & path) {
 	if (!currentGLTextureManager) return;
 	QString p = findFile(path);
-	if (p.isEmpty()) return;
+	if (p.isEmpty() || (tid == 0)) return;
 	QImage image(p);
 	createGLTexture(tid, image);
 	if (tid == 0) {
@@ -147,7 +147,7 @@ void GLTextureManagerBase::reloadTexture(GLuint tid, const QString & path) {
 
 void GLTextureManagerBase::reloadTexture(GLuint tid, const QImage & im) {
 	if (!currentGLTextureManager) return;
-	if (im.isNull()) return;
+	if (im.isNull() || (tid == 0)) return;
 	QImage image(im);
 	createGLTexture(tid, image);
 	qDebug() << "[TextureManager] Reloaded" << tid;