diff --git a/2024/ferguson1/obfuscation.html b/2024/ferguson1/obfuscation.html
index 63dc9aeb4..4567a6036 100644
--- a/2024/ferguson1/obfuscation.html
+++ b/2024/ferguson1/obfuscation.html
@@ -642,7 +642,7 @@ prog.c and after filtered through <code>cc -E</code>. First prog.c. Prepare to b
 horrified, if you’re not already:</p>
 <pre><code>    131  goto
     301  semicolon
-    143  colons
+    143  colon
     51   if
     11   else
     3    while
@@ -666,7 +666,7 @@ horrified, if you’re not already:</p>
 <p>1.01 goto per keyword? But then there’s the cpp filtered code…</p>
 <pre><code>    149  goto
     339  semicolon
-    143  colons
+    143  colon
     51   if
     11   else
     7    while
@@ -691,7 +691,7 @@ horrified, if you’re not already:</p>
 <p>For comparison, here is the original version:</p>
 <pre><code>    116  goto
     294  semicolon
-    138  colons
+    138  colon
     50   if
     11   else
     4    while
@@ -715,7 +715,7 @@ horrified, if you’re not already:</p>
 <p>And the pre-processed one:</p>
 <pre><code>    134  goto
     332  semicolon
-    138  colons
+    138  colon
     50   if
     11   else
     8    while
diff --git a/2024/ferguson1/obfuscation.md b/2024/ferguson1/obfuscation.md
index 47e73c308..1919807c3 100644
--- a/2024/ferguson1/obfuscation.md
+++ b/2024/ferguson1/obfuscation.md
@@ -231,7 +231,7 @@ horrified, if you're not already:
 ```
     131  goto
     301  semicolon
-    143  colons
+    143  colon
     51   if
     11   else
     3    while
@@ -259,7 +259,7 @@ horrified, if you're not already:
 ```
     149  goto
     339  semicolon
-    143  colons
+    143  colon
     51   if
     11   else
     7    while
@@ -289,7 +289,7 @@ For comparison, here is the original version:
 ```
     116  goto
     294  semicolon
-    138  colons
+    138  colon
     50   if
     11   else
     4    while
@@ -317,7 +317,7 @@ And the pre-processed one:
 ```
     134  goto
     332  semicolon
-    138  colons
+    138  colon
     50   if
     11   else
     8    while