diff --git a/docs/Chapters/1-MODERN-CONTROL.md b/docs/Chapters/1-MODERN-CONTROL.md
index 17255ef..1723f59 100644
--- a/docs/Chapters/1-MODERN-CONTROL.md
+++ b/docs/Chapters/1-MODERN-CONTROL.md
@@ -12,9 +12,7 @@ right being its tranformation in the complex domain field.
 
 > [!NOTE]
 >
-> $$
-> \dot{x}(t) = ax(t) + bu(t) \longleftrightarrow x(k+1) = ax(k) + bu(k)
-> $$
+> $\dot{x}(t) = ax(t) + bu(t) \longleftrightarrow x(k+1) = ax(k) + bu(k)$
 >
 > These are equivalent, but the latter one is in discrete time.
 >