diff --git a/basis/compiler/tests/alien.factor b/basis/compiler/tests/alien.factor
index fdbcf6948e..757576525a 100755
--- a/basis/compiler/tests/alien.factor
+++ b/basis/compiler/tests/alien.factor
@@ -644,15 +644,6 @@ FUNCTION: void this_does_not_exist ( ) ;
 : ffi_test_53 ( x y z w -- int )
     int "f-fastcall" "ffi_test_53" { int float int int }
     alien-invoke gc ;
-: ffi_test_54 ( x y -- int )
-    int "f-fastcall" "ffi_test_54" { test-struct-11 int }
-    alien-invoke gc ;
-: ffi_test_55 ( x y z -- int )
-    int "f-fastcall" "ffi_test_55" { test-struct-11 int int }
-    alien-invoke gc ;
-: ffi_test_56 ( x y z w -- int )
-    int "f-fastcall" "ffi_test_56" { test-struct-11 int int int }
-    alien-invoke gc ;
 : ffi_test_57 ( x y -- test-struct-11 )
     test-struct-11 "f-fastcall" "ffi_test_57" { int int }
     alien-invoke gc ;
@@ -662,9 +653,6 @@ FUNCTION: void this_does_not_exist ( ) ;
 
 [ 13 ] [ 3 4.0 5 ffi_test_52 ] unit-test
 [ 19 ] [ 3 4.0 5 6 ffi_test_53 ] unit-test
-[ 13 ] [ 3 4 test-struct-11 <struct-boa> 5 ffi_test_54 ] unit-test
-[ 19 ] [ 3 4 test-struct-11 <struct-boa> 5 6 ffi_test_55 ] unit-test
-[ 26 ] [ 3 4 test-struct-11 <struct-boa> 5 6 7 ffi_test_56 ] unit-test
 [ S{ test-struct-11 f 7 -1 } ] [ 3 4 ffi_test_57 ] unit-test
 [ S{ test-struct-11 f 7 -3 } ] [ 3 4 7 ffi_test_58 ] unit-test