diff --git a/src/testdir/test58.in b/src/testdir/test58.in
index 2c81ade..cb891ac 100644
--- a/src/testdir/test58.in
+++ b/src/testdir/test58.in
@@ -97,6 +97,9 @@
 :call TestOne('6', '6')
 :call TestOne('7', '7')
 :"
+:" NOSLITSUGS
+:call TestOne('8', '8')
+:"
 gg:/^test output:/,$wq! test.out
 ENDTEST
 
@@ -117,8 +120,6 @@
 RAR ?
 BAD !
 
-#NOSPLITSUGS
-
 PFX I N 1
 PFX I 0 in .
 
@@ -183,8 +184,6 @@
 RAR ?
 BAD !
 
-#NOSPLITSUGS
-
 PFX I N 1
 PFX I 0 in .
 
@@ -340,8 +339,6 @@
 RAR ?
 BAD !
 
-#NOSPLITSUGS
-
 PFX I N 1
 PFX I 0 in .
 
@@ -596,4 +593,24 @@
 	leadprobar
 badend
 
+Test NOSLITSUGS
+
+8affstart
+SET ISO8859-1
+
+NOSPLITSUGS
+8affend
+
+8dicstart
+1234
+foo
+bar
+faabar
+8dicend
+
+8good: foo bar faabar
+bad: foobar barfoo
+badend
+
+
 test output: