diff --git a/extra/infix/infix-tests.factor b/extra/infix/infix-tests.factor
index 1b9950e989..bf92986d8f 100644
--- a/extra/infix/infix-tests.factor
+++ b/extra/infix/infix-tests.factor
@@ -51,6 +51,6 @@ IN: infix.tests
 { "rbo" } [ [let "foobar" :> s [infix s[:0:-2] infix] ] ] unit-test
 { "rb" } [ [let "foobar" :> s [infix s[:-5:-2] infix] ] ] unit-test
 
-INFIX:: foo ( x y -- z ) x**2-abs(y);
+INFIX:: foo ( x y -- z ) x**2-abs(y) ;
 
 { 194 } [ 15 31 foo ] unit-test