diff --git a/app/services/markdown_render.py b/app/services/markdown_render.py
index 6b4db97..8d08c0c 100644
--- a/app/services/markdown_render.py
+++ b/app/services/markdown_render.py
@@ -59,16 +59,20 @@ def slider(options, images):
         if int(len(images))<=int(i+1):
             modal_id_next = f"{modal_id}_0"
         if i % 2 == 0:
-            html_content.append(f"""<button onclick="openModal('modal{modal_id}')" class="stacked-button">  <img src="{val}" class="thumbnail"></button>""".strip())
+            html_content.append(f"""<button onclick="openModal('modal{modal_id}')" class="stacked-button">  <img src="{val}" alt="Lets do better" class="thumbnail"></button>""".strip())
         else:
-            html_content.append(f"""<button onclick="openModal('modal{modal_id}')" class="stacked-button">  <img src="{val}" class="thumbnail" ></button>""".strip())
-        html_content.append(f"""<div class="modal" id="modal{modal_id}"> <div class="modal-content"> 
-                                    <h2>Modal {i}</h2>  
-                                    <img src="{val}"> 
+            html_content.append(f"""<button onclick="openModal('modal{modal_id}')" class="stacked-button">  <img src="{val}" alt="Lets do better" class="thumbnail" ></button>""".strip())
+        html_content.append(f"""<div class="modal" id="modal{modal_id}"> 
+                                   <div class="modal-content"> 
+                                      <h2>Modal {i}</h2>  
+                                      <img src="{val}" alt="Lets do better"> 
                                       <div class="modal-buttons">
-                                <button onclick="closeModal('modal{modal_id}')">Close</button>
-                                <button class="next-btn" onclick="nextModal('modal{modal_id}', 'modal{modal_id_next}')">Next</button>
-                                </div> </div></div>""")
+                                        <button onclick="closeModal('modal{modal_id}')">Close</button>
+                                        <button class="next-btn" onclick="nextModal('modal{modal_id}', 'modal{modal_id_next}')">Next</button>
+                                      </div> 
+                                   </div>
+                                </div>""")
+
     html_content.append( '</div>' )
     html  = '\n'.join( html_content )