diff --git a/output/construction.html b/output/construction.html
index 50b1eee..1c1463f 100644
--- a/output/construction.html
+++ b/output/construction.html
@@ -27,15 +27,15 @@
 
         <div class="gallery">
         <!-- If there are only images, print them full-width. -->
-            <img class= "gallery-img" alt="" onclick="showSlide('img-1')" src="/images/Construction/Construction-1.jpg">
+            <img class= "gallery-img" alt="" onclick="showSlide('img-1')" src="/images/Construction/Construction-1.jpg" onerror="this.style.display='none'">
             <br>
-            <img class= "gallery-img" alt="" onclick="showSlide('img-2')" src="/images/Construction/Construction-2.jpg">
+            <img class= "gallery-img" alt="" onclick="showSlide('img-2')" src="/images/Construction/Construction-2.jpg" onerror="this.style.display='none'">
             <br>
-            <img class= "gallery-img" alt="" onclick="showSlide('img-3')" src="/images/Construction/Construction-3.jpg">
+            <img class= "gallery-img" alt="" onclick="showSlide('img-3')" src="/images/Construction/Construction-3.jpg" onerror="this.style.display='none'">
             <br>
-            <img class= "gallery-img" alt="" onclick="showSlide('img-4')" src="/images/Construction/Construction-4.jpg">
+            <img class= "gallery-img" alt="" onclick="showSlide('img-4')" src="/images/Construction/Construction-4.jpg" onerror="this.style.display='none'">
             <br>
-            <img class= "gallery-img" alt="" onclick="showSlide('img-5')" src="/images/Construction/Construction-5.jpg">
+            <img class= "gallery-img" alt="" onclick="showSlide('img-5')" src="/images/Construction/Construction-5.jpg" onerror="this.style.display='none'">
             <br>
             </div>
 
diff --git a/output/dimanche.html b/output/dimanche.html
index b2f9b42..e8ecbd0 100644
--- a/output/dimanche.html
+++ b/output/dimanche.html
@@ -27,15 +27,15 @@
 
         <div class="gallery">
         <!-- If there are only images, print them full-width. -->
-            <img class= "gallery-img" alt="" onclick="showSlide('img-1')" src="/images/Dimanche/Dimanche-1.jpg">
+            <img class= "gallery-img" alt="" onclick="showSlide('img-1')" src="/images/Dimanche/Dimanche-1.jpg" onerror="this.style.display='none'">
             <br>
-            <img class= "gallery-img" alt="" onclick="showSlide('img-2')" src="/images/Dimanche/Dimanche-2.jpg">
+            <img class= "gallery-img" alt="" onclick="showSlide('img-2')" src="/images/Dimanche/Dimanche-2.jpg" onerror="this.style.display='none'">
             <br>
-            <img class= "gallery-img" alt="" onclick="showSlide('img-3')" src="/images/Dimanche/Dimanche-3.jpg">
+            <img class= "gallery-img" alt="" onclick="showSlide('img-3')" src="/images/Dimanche/Dimanche-3.jpg" onerror="this.style.display='none'">
             <br>
-            <img class= "gallery-img" alt="" onclick="showSlide('img-4')" src="/images/Dimanche/Dimanche-4.jpg">
+            <img class= "gallery-img" alt="" onclick="showSlide('img-4')" src="/images/Dimanche/Dimanche-4.jpg" onerror="this.style.display='none'">
             <br>
-            <img class= "gallery-img" alt="" onclick="showSlide('img-5')" src="/images/Dimanche/Dimanche-5.jpg">
+            <img class= "gallery-img" alt="" onclick="showSlide('img-5')" src="/images/Dimanche/Dimanche-5.jpg" onerror="this.style.display='none'">
             <br>
             </div>
 
diff --git a/output/la-cour.html b/output/la-cour.html
index 6dc70f3..1243d1c 100644
--- a/output/la-cour.html
+++ b/output/la-cour.html
@@ -20,11 +20,11 @@
         <!-- If there is a text, print two columns -->
         <div class="article">
             <div class='article-img column'>
-                    <img alt="" onclick="showSlide('img-1')" src="/images/La cour/La cour-1.jpg">
-                    <img alt="" onclick="showSlide('img-2')" src="/images/La cour/La cour-2.jpg">
-                    <img alt="" onclick="showSlide('img-3')" src="/images/La cour/La cour-3.jpg">
-                    <img alt="" onclick="showSlide('img-4')" src="/images/La cour/La cour-4.jpg">
-                    <img alt="" onclick="showSlide('img-5')" src="/images/La cour/La cour-5.jpg">
+                    <img alt="" onclick="showSlide('img-1')" src="/images/La cour/La cour-1.jpg" onerror="this.style.display='none'">
+                    <img alt="" onclick="showSlide('img-2')" src="/images/La cour/La cour-2.jpg" onerror="this.style.display='none'">
+                    <img alt="" onclick="showSlide('img-3')" src="/images/La cour/La cour-3.jpg" onerror="this.style.display='none'">
+                    <img alt="" onclick="showSlide('img-4')" src="/images/La cour/La cour-4.jpg" onerror="this.style.display='none'">
+                    <img alt="" onclick="showSlide('img-5')" src="/images/La cour/La cour-5.jpg" onerror="this.style.display='none'">
             </div>
             <div class='article-content column'> <p><audio controls="controls" 
     src="sounds/courtyard.wav"
diff --git a/output/printemps.html b/output/printemps.html
index 84f3349..f3c9837 100644
--- a/output/printemps.html
+++ b/output/printemps.html
@@ -20,11 +20,11 @@
         <!-- If there is a text, print two columns -->
         <div class="article">
             <div class='article-img column'>
-                    <img alt="" onclick="showSlide('img-1')" src="/images/Le retour du printemps/Le retour du printemps-1.jpg">
-                    <img alt="" onclick="showSlide('img-2')" src="/images/Le retour du printemps/Le retour du printemps-2.jpg">
-                    <img alt="" onclick="showSlide('img-3')" src="/images/Le retour du printemps/Le retour du printemps-3.jpg">
-                    <img alt="" onclick="showSlide('img-4')" src="/images/Le retour du printemps/Le retour du printemps-4.jpg">
-                    <img alt="" onclick="showSlide('img-5')" src="/images/Le retour du printemps/Le retour du printemps-5.jpg">
+                    <img alt="" onclick="showSlide('img-1')" src="/images/Le retour du printemps/Le retour du printemps-1.jpg" onerror="this.style.display='none'">
+                    <img alt="" onclick="showSlide('img-2')" src="/images/Le retour du printemps/Le retour du printemps-2.jpg" onerror="this.style.display='none'">
+                    <img alt="" onclick="showSlide('img-3')" src="/images/Le retour du printemps/Le retour du printemps-3.jpg" onerror="this.style.display='none'">
+                    <img alt="" onclick="showSlide('img-4')" src="/images/Le retour du printemps/Le retour du printemps-4.jpg" onerror="this.style.display='none'">
+                    <img alt="" onclick="showSlide('img-5')" src="/images/Le retour du printemps/Le retour du printemps-5.jpg" onerror="this.style.display='none'">
             </div>
             <div class='article-content column'> <p><audio controls="controls"
     src="sounds/printemps.wav"
diff --git a/themes/felicie/templates/article.html b/themes/felicie/templates/article.html
index 6c27d31..72d9fd9 100755
--- a/themes/felicie/templates/article.html
+++ b/themes/felicie/templates/article.html
@@ -15,7 +15,7 @@
         <div class="gallery">
         <!-- If there are only images, print them full-width. -->
             {% for i in [1, 2, 3, 4, 5] %}
-            <img class= "gallery-img" alt="" onclick="showSlide('img-{{ i }}')" src="{{ SITE_URL }}/images/{{article.title}}/{{ article.title }}-{{ i }}.jpg">
+            <img class= "gallery-img" alt="" onclick="showSlide('img-{{ i }}')" src="{{ SITE_URL }}/images/{{article.title}}/{{ article.title }}-{{ i }}.jpg" onerror="this.style.display='none'">
             <br>
             {% endfor %}
             </div>
@@ -24,7 +24,7 @@
         <div class="article">
             <div class='article-img column'>
                 {% for i in [1, 2, 3, 4, 5] %}
-                    <img alt="" onclick="showSlide('img-{{ i }}')" src="{{ SITE_URL }}/images/{{article.title}}/{{ article.title }}-{{ i }}.jpg">
+                    <img alt="" onclick="showSlide('img-{{ i }}')" src="{{ SITE_URL }}/images/{{article.title}}/{{ article.title }}-{{ i }}.jpg" onerror="this.style.display='none'">
                 {% endfor %}
             </div>
             <div class='article-content column'> {{ article.content }}</div>