diff --git a/cara/apps/calculator/templates/calculator.form.html.j2 b/cara/apps/calculator/templates/calculator.form.html.j2
index c1c2e935..7b92f54a 100644
--- a/cara/apps/calculator/templates/calculator.form.html.j2
+++ b/cara/apps/calculator/templates/calculator.form.html.j2
@@ -169,7 +169,7 @@
             </button>
           </div>
           <div class="modal-body">
-            Single-sided ventilation is assumed in the model and is typically effective for room depths up to 5.5 m from the opening, or up to a depth 2.5 x the ceiling height. 
+            Single-sided ventilation is assumed in the model and is typically effective for room depths up to a depth 2.5 x the ceiling height. 
             If these conditions are not met, the air exchange might not be homogenous producing an artificially lower risk further away from the window.
             <br>
             <br>