diff --git a/components/prism-apl.js b/components/prism-apl.js
index 9218331b36..050752b1b0 100644
--- a/components/prism-apl.js
+++ b/components/prism-apl.js
@@ -8,7 +8,7 @@ Prism.languages.apl = {
 		alias: 'function'
 	},
 	'constant': /[⍬⌾#⎕⍞]/,
-	'function': /[-+×÷⌈⌊∣|⍳?*⍟○!⌹<≤=>≥≠≡≢∊⍷∪∩~∨∧⍱⍲⍴,⍪⌽⊖⍉↑↓⊂⊃⌷⍋⍒⊤⊥⍕⍎⊣⊢⍁⍂≈⍯↗¤→]/,
+	'function': /[-+×÷⌈⌊∣|⍳⍸?*⍟○!⌹<≤=>≥≠≡≢∊⍷∪∩~∨∧⍱⍲⍴,⍪⌽⊖⍉↑↓⊂⊃⌷⍋⍒⊤⊥⍕⍎⊣⊢⍁⍂≈⍯↗¤→]/,
 	'monadic-operator': {
 		pattern: /[\\\/⌿⍀¨⍨⌶&∥]/,
 		alias: 'operator'
@@ -26,4 +26,4 @@ Prism.languages.apl = {
 		pattern: /[{}⍺⍵⍶⍹∇⍫:]/,
 		alias: 'builtin'
 	}
-};
\ No newline at end of file
+};