diff --git a/.gitignore b/.gitignore
index 2914716..11429d1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,5 @@
 .env
+test.db
 
 # Created by https://www.toptal.com/developers/gitignore/api/python
 # Edit at https://www.toptal.com/developers/gitignore?templates=python
diff --git a/static/drinks/Club Mate.png b/static/drinks/Club_Mate.png
similarity index 100%
rename from static/drinks/Club Mate.png
rename to static/drinks/Club_Mate.png
diff --git a/static/drinks/Mio Mate.png b/static/drinks/Mio_Mate.png
similarity index 100%
rename from static/drinks/Mio Mate.png
rename to static/drinks/Mio_Mate.png
diff --git a/static/drinks/Paulaner Spezi.png b/static/drinks/Paulaner_Spezi.png
similarity index 100%
rename from static/drinks/Paulaner Spezi.png
rename to static/drinks/Paulaner_Spezi.png
diff --git a/templates/index.html b/templates/index.html
index 17b63e3..667b25b 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -82,7 +82,7 @@ content %}
                     <input type="hidden" name="drink_type" value="{{ drink }}">
                     <button type="submit"
                         style="display: flex; flex-direction: column; align-items: center; background-color: #00618F; color: #fff; border: none; border-radius: 8px; padding: 0.7em 1.2em; cursor: pointer; min-width: 120px;">
-                        <img src="/static/drinks/{{ drink|lower }}.png" alt="{{ drink }}" style="width:48px; height:48px; object-fit:contain; margin-bottom:0.5em;">
+                        <img src="/static/drinks/{{ drink|lower|replace(' ', '_') }}.png" alt="{{ drink }}" style="width:48px; height:48px; object-fit:contain; margin-bottom:0.5em;">
                         <span>{{ drink }}</span>
                     </button>
                 </form>