diff --git a/sigal/themes/default/templates/decrypt.html b/sigal/themes/default/templates/decrypt.html
index 2cba418..8bbd1b6 100644
--- a/sigal/themes/default/templates/decrypt.html
+++ b/sigal/themes/default/templates/decrypt.html
@@ -1,23 +1,23 @@
-{% if 'sigal.plugins.encrypt' is in settings.plugins %}
+{% if 'sigal.plugins.encrypt' in settings.plugins %}
 <script src="{{ theme.url }}/decrypt.js"></script>
 <script>
     Decryptor.init({
         password: "{{ encrypt_options.filtered_password }}",
         sw_script: "{{ theme.url }}/../sw.js",
         galleryId: "{{ encrypt_options.galleryId }}",
-        gcm_tag: "{{ encrypt_options.escaped_gcm_tag }}", 
-        kdf_salt: "{{ encrypt_options.escaped_kdf_salt }}", 
-        kdf_iters: {{ encrypt_options.kdf_iters }} 
+        gcm_tag: "{{ encrypt_options.escaped_gcm_tag }}",
+        kdf_salt: "{{ encrypt_options.escaped_kdf_salt }}",
+        kdf_iters: {{ encrypt_options.kdf_iters }}
     });
 </script>
 <style>
     .decrypt-fixed-prompt {
         position: fixed;
-        top: 0; 
-        left: 0; 
-        width: 100vw; 
-        height: 100vh; 
-        background-color: inherit; 
+        top: 0;
+        left: 0;
+        width: 100vw;
+        height: 100vh;
+        background-color: inherit;
     }
     .decrypt-prompt-panel {
         width: 100%;
@@ -58,7 +58,7 @@
         width:2rem;
         height: 2px;
         background-color: inherit;
-        position: absolute; 
+        position: absolute;
         top: 1rem;
         left: 0;
         filter: invert(1);
@@ -94,4 +94,4 @@
         </ul>
     </div>
 </div>
-{% endif %}
\ No newline at end of file
+{% endif %}