diff --git a/README.md b/README.md
index 4984440..f434953 100644
--- a/README.md
+++ b/README.md
@@ -15,6 +15,6 @@ Changes from the original
 Running under RT11 5.4 it was found that the `TIME` variable
 was ticking around 60 million times too fast. Experiments
 showed that it was likely the words of the result being swapped.
-Patching BASIC to return the words in the opposite order (#1691d98)
+Patching BASIC to return the words in the opposite order (1691d98)
 fixed the problem and TIME now ticks at the expected centisecond
 rate