diff --git a/all.sas b/all.sas
index 37513bc..739e861 100644
--- a/all.sas
+++ b/all.sas
@@ -8443,7 +8443,7 @@ options
   validvarname=V7         /* avoid special characters etc in variable names */
   varinitchk=%str(ERR)OR  /* avoid data mistakes from variable name typos   */
   varlenchk=%str(ERR)OR   /* fail hard if truncation (data loss) can result */
-%if %substr(&sysver,1,1) ne 4 %then %do;
+%if "%substr(&sysver,1,1)" ne "4" and "%substr(&sysver,1,1)" ne "5" %then %do;
   noautocorrect           /* disallow misspelled procedure names            */
   dsoptions=note2err      /* undocumented - convert bad NOTEs to ERRs       */
 %end;
diff --git a/base/mp_init.sas b/base/mp_init.sas
index bed1803..cca6a4e 100644
--- a/base/mp_init.sas
+++ b/base/mp_init.sas
@@ -67,7 +67,7 @@ options
   validvarname=V7         /* avoid special characters etc in variable names */
   varinitchk=%str(ERR)OR  /* avoid data mistakes from variable name typos   */
   varlenchk=%str(ERR)OR   /* fail hard if truncation (data loss) can result */
-%if %substr(&sysver,1,1) ne 4 %then %do;
+%if "%substr(&sysver,1,1)" ne "4" and "%substr(&sysver,1,1)" ne "5" %then %do;
   noautocorrect           /* disallow misspelled procedure names            */
   dsoptions=note2err      /* undocumented - convert bad NOTEs to ERRs       */
 %end;