diff --git a/src/testdir/Make_all.mak b/src/testdir/Make_all.mak
index 55434b0..de4e30f 100644
--- a/src/testdir/Make_all.mak
+++ b/src/testdir/Make_all.mak
@@ -434,6 +434,7 @@
 	test_float_func.res \
 	test_fnameescape.res \
 	test_fold.res \
+	test_format.res \
 	test_functions.res \
 	test_function_lists.res \
 	test_getcwd.res \
diff --git a/src/testdir/test_format.vim b/src/testdir/test_format.vim
index 785348b..c261288 100644
--- a/src/testdir/test_format.vim
+++ b/src/testdir/test_format.vim
@@ -334,13 +334,13 @@
   call v9.CheckLegacyAndVim9Failure(["call printf('%1$*123456789$.*987654321$d', 5)"], "E1510:")
   call v9.CheckLegacyAndVim9Failure(["call printf('%123456789$*1$.*987654321$d', 5)"], "E1510:")
 
-  call v9.CheckLegacyAndVim9Failure(["call printf('%1$*2$.*1$d', 5, 9999)"], "E1510:")
-  call v9.CheckLegacyAndVim9Failure(["call printf('%1$*1$.*2$d', 5, 9999)"], "E1510:")
-  call v9.CheckLegacyAndVim9Failure(["call printf('%2$*3$.*1$d', 5, 9123, 9321)"], "E1510:")
-  call v9.CheckLegacyAndVim9Failure(["call printf('%1$*2$.*3$d', 5, 9123, 9321)"], "E1510:")
-  call v9.CheckLegacyAndVim9Failure(["call printf('%2$*1$.*3$d', 5, 9123, 9312)"], "E1510:")
+  call v9.CheckLegacyAndVim9Failure(["call printf('%1$*2$.*1$d', 5, 9999999)"], "E1510:")
+  call v9.CheckLegacyAndVim9Failure(["call printf('%1$*1$.*2$d', 5, 9999999)"], "E1510:")
+  call v9.CheckLegacyAndVim9Failure(["call printf('%2$*3$.*1$d', 5, 9999123, 9999321)"], "E1510:")
+  call v9.CheckLegacyAndVim9Failure(["call printf('%1$*2$.*3$d', 5, 9999123, 9999321)"], "E1510:")
+  call v9.CheckLegacyAndVim9Failure(["call printf('%2$*1$.*3$d', 5, 9999123, 9999312)"], "E1510:")
 
-  call v9.CheckLegacyAndVim9Failure(["call printf('%1$*2$d', 5, 9999)"], "E1510:")
+  call v9.CheckLegacyAndVim9Failure(["call printf('%1$*2$d', 5, 9999999)"], "E1510:")
 endfunc
 
 func Test_printf_pos_64bit()
diff --git a/src/version.c b/src/version.c
index e6c8690..a095b67 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1318,
+/**/
     1317,
 /**/
     1316,