diff --git a/content/normal-modal-logic/filtrations/euclidean-filtrations.tex b/content/normal-modal-logic/filtrations/euclidean-filtrations.tex
index 162b2e26..324abc6d 100644
--- a/content/normal-modal-logic/filtrations/euclidean-filtrations.tex
+++ b/content/normal-modal-logic/filtrations/euclidean-filtrations.tex
@@ -33,6 +33,7 @@
             label = {below: $\mSat{{}}{\Box p}$},
             right=of w1] {$w_2$}; 
     \draw[->] (w1) to (w2);
+    \draw[reflexive above] (w2) to (w2);  
     \node[world] (w3)
           [label={left: \mFalse{p}},
             label={below: $\mSat{{}}{\Box p}$},