diff --git a/journal/Readme.md b/journal/Readme.md
index e34a8b522e31a29910feeb0b7e2e91954294e1c0..73c621d0974e5cca7104b273243700578d68c814 100644
--- a/journal/Readme.md
+++ b/journal/Readme.md
@@ -10,4 +10,4 @@ My computer tells me that π is approximately **3.141592653589793**
 But calculated using the [Buffon's needle](https://en.wikipedia.org/wiki/Buffon's_needle) method, we would obtain as an approximation **3.128911138923655**
 
 ### 2.1.3  With a "Surface Frequency" Argument
-Otherwise, by applying a Monte Carlo method to a quarter-circle surface of radius 1, we approach $\pi$/4
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+Otherwise, by applying a Monte Carlo method to a quarter-circle surface of radius 1, we approach π/4
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