diff --git a/README.md b/README.md
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@@ -381,7 +381,7 @@
   reduces the risk of bromide drag, it's probably the preferred long
   stand technique and this extra contrast has to be considered.
 
-* Given a normal dilution of `1:1:100` and an EMA dilution of `1:1.5:150`,
+* Given a normal dilution of `1:1:100` and an EMA dilution of `1.5:1:150`,
   I found that a good first order guess for EMA development time was
   to double my Normal development time with 2 or 3 equally spaced
   agitations during the stand time.