diff --git a/conf/ihatemoney_showcase.patch b/conf/ihatemoney_showcase.patch
new file mode 100644
index 0000000..3cb08b6
--- /dev/null
+++ b/conf/ihatemoney_showcase.patch
@@ -0,0 +1,13 @@
+diff --git a/templates/showcase.html b/templates/showcase.html
+index cd9a371..77b50f0 100644
+--- a/templates/showcase.html
++++ b/templates/showcase.html
+@@ -33,7 +33,7 @@
+ </div>
+ <script type="text/javascript">
+ var pswpElement = document.getElementById('pswp');
+-var items = JSON.parse('[{"h": 2450, "src": "/static/showcase/1.jpg", "w": 2450}, {"h": 2509, "src": "/static/showcase/2.jpg", "w": 2221}, {"h": 2536, "src": "/static/showcase/3.jpg", "w": 2101}, {"h": 2722, "src": "/static/showcase/4.jpg", "w": 2348}, {"h": 2745, "src": "/static/showcase/5.jpg", "w": 1804}, {"h": 3307, "src": "/static/showcase/6.jpg", "w": 2897}, {"h": 2321, "src": "/static/showcase/7.jpg", "w": 2239}, {"h": 2470, "src": "/static/showcase/8.jpg", "w": 2419}, {"h": 3307, "src": "/static/showcase/9.jpg", "w": 2602}]');
++var items = JSON.parse('[{"h": 2450, "src": "{{url_for("static", filename="showcase/1.jpg")}}", "w": 2450}, {"h": 2509, "src": "{{url_for("static", filename="showcase/2.jpg")}}", "w": 2221}, {"h": 2536, "src": "{{url_for("static", filename="showcase/3.jpg")}}", "w": 2101}, {"h": 2722, "src": "{{url_for("static", filename="showcase/4.jpg")}}", "w": 2348}, {"h": 2745, "src": "{{url_for("static", filename="showcase/5.jpg")}}", "w": 1804}, {"h": 3307, "src": "{{url_for("static", filename="showcase/6.jpg")}}", "w": 2897}, {"h": 2321, "src": "{{url_for("static", filename="showcase/7.jpg")}}", "w": 2239}, {"h": 2470, "src": "{{url_for("static", filename="showcase/8.jpg")}}", "w": 2419}, {"h": 3307, "src": "{{url_for("static", filename="showcase/9.jpg")}}", "w": 2602}]');
+ var options = {
+   index: 0,
+   loop: false,
diff --git a/scripts/install b/scripts/install
index 6a8713e..83db8de 100755
--- a/scripts/install
+++ b/scripts/install
@@ -114,6 +114,9 @@ sub_path_only="$(if [[ "$path_url" == "/" ]]; then echo '# ' ; else echo ''; fi)
 ynh_add_config --template ../conf/ihatemoney.cfg --destination "$final_path/ihatemoney.cfg"
 chmod 640 "$final_path/ihatemoney.cfg"
 
+# Upstream issue : https://github.com/spiral-project/ihatemoney/issues/973
+src_dir=$("$final_path/venv/bin/python3" -c "import ihatemoney ; print(ihatemoney.__file__)")
+patch -p1 -d "$(dirname "$src_dir")" < "../conf/ihatemoney_showcase.patch"
 
 # FIXME: this should be managed by the core in the future
 # Here, as a packager, you may have to tweak the ownerhsip/permissions
diff --git a/scripts/upgrade b/scripts/upgrade
index 5457ea3..978b3dd 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -166,6 +166,9 @@ sub_path_only="$(if [[ "$path_url" == "/" ]]; then echo '# ' ; else echo ''; fi)
 ynh_add_config --template ../conf/ihatemoney.cfg --destination "$final_path/ihatemoney.cfg"
 chmod 600 "$final_path/ihatemoney.cfg"
 
+# Upstream issue : https://github.com/spiral-project/ihatemoney/issues/973
+src_dir=$("$final_path/venv/bin/python3" -c "import ihatemoney ; print(ihatemoney.__file__)")
+patch -p1 -d "$(dirname "$src_dir")" < "../conf/ihatemoney_showcase.patch"
 
 # FIXME: this should be managed by the core in the future
 # Here, as a packager, you may have to tweak the ownerhsip/permissions