diff --git a/report.py b/report.py
index 044c199..58feecd 100755
--- a/report.py
+++ b/report.py
@@ -153,6 +153,7 @@ def camera_and_lens(informations, language, colors, temp_dir):
     '''
     Informations about cameras and lenses used.
     '''
+    image1, image2 = None, None
     with open("helpers/dictionary.json") as file:
         helper = json.load(file)
     text = _("Cameras & lenses")
@@ -200,7 +201,7 @@ def camera_and_lens(informations, language, colors, temp_dir):
                 "helpers/lenses/{}.jpg".format(top_lens.replace(" ", "_").replace("/", "_")),
                 "{}/{}.jpg".format(temp_dir, top_lens.replace(" ", "_").replace("/", "_")))
         image2 = "{}/{}.jpg".format(temp_dir, top_lens.replace(" ", "_").replace("/", "_"))
-    if image1 or image2:
+    if image1 and image2:
         run(["montage", image1, image2, "-geometry", "+10+0", "-quality", "94", "{}/top_camera_lens.jpg".format(temp_dir)], check=True)
         text += ".. image:: {}.jpg\n\t:height: 5cm\n\n".format("top_camera_lens")
     if len(informations['cameras']) > 1: