diff --git a/public/content/paper2.json b/public/content/paper2.json
index 424c15330e616439490158d049922413b474f628..f4504b5f12fb8bce8e7be381ee2019a7e747cefd 100644
--- a/public/content/paper2.json
+++ b/public/content/paper2.json
@@ -557,7 +557,7 @@
 					"lastName": "Coors"
 				}
 			],
-			"imageLink": "./img/Koukofikis 2020_09.jpg",
+			"imageLink": "./img/Koukofikis_2020_09.JPG",
 			"keywords": [
 				"Visual analytics",
 				" CFD",
diff --git a/public/img/Koukofikis 2020_09.JPG b/public/img/Koukofikis_2020_09.JPG
similarity index 100%
rename from public/img/Koukofikis 2020_09.JPG
rename to public/img/Koukofikis_2020_09.JPG