diff --git a/public/content/content.json b/public/content/content.json
index 7528177fb811cd624d0b3e9a4b21d46584931b48..8e830cae15d60085e7c559f9dfc80b0ed0cd7258 100644
--- a/public/content/content.json
+++ b/public/content/content.json
@@ -440,7 +440,7 @@
       "project_year_start": "2018",
       "project_year_end": "2021",
       "project_is_on_going": true,
-      "imageLink":"imgs/thumbnails/Meidling3DViewer.JPG",
+      "imageLink":"imgs/thumbnails/Meidling3DViewer.jpg",
       "keywords":["3D City Model", "CityGML", "Building Energy Simulation", "Roof PV Simulation"],
       "description_en":"The Meidling 3D viewer shows the building heat energy demand, roof PV potenial and landuse polygons for the district of Meidling, Vienna. Building stock heat energy demand and roof PV potential is simulated using an urban energy simulator, SimStadt.",
       "description_de":"Der Meidling 3D-Viewer zeigt den Gebäudeheizenergiebedarf, das Dach-PV-Potenzial und die Landnutzungspolygone für den Bezirk Meidling, Wien. Der Wärmeenergiebedarf des Gebäudebestands und das Dach-PV-Potenzial werden mit einem städtischen Energiesimulator, SimStadt, simuliert."