diff --git a/tests/plugins/extprograms/execute/errors/syntax.sieve b/tests/plugins/extprograms/execute/errors/syntax.sieve
index bd10ee5f7f18e5f83407add88d1ffe1187216c68..1f4646a11c3fdcc4a1899467a668f42240f2bf65 100644
--- a/tests/plugins/extprograms/execute/errors/syntax.sieve
+++ b/tests/plugins/extprograms/execute/errors/syntax.sieve
@@ -31,7 +31,7 @@ execute :input 1 "frop";
 execute :input ["23423","21342"] "frop";
 
 # 11: error: invalid :input argument; invalid parameter
-execute :input :frop "frop";
+execute :input :friep "frop";
 
 # 12: error: :output not allowed without variables extension
 execute :output "${frop}" "frop";