1 files changed, 4 insertions, 4 deletions
diff --git a/Master/texmf-dist/tex/latex/chemmacros/ghsystem.sty b/Master/texmf-dist/tex/latex/chemmacros/ghsystem.sty
index e7e4a25ff0d..72485964f2e 100644
--- a/Master/texmf-dist/tex/latex/chemmacros/ghsystem.sty
+++ b/Master/texmf-dist/tex/latex/chemmacros/ghsystem.sty
@@ -149,7 +149,7 @@
   {
     \prop_map_inline:Nn \l__chemmacros_language_prop
       {
-        \bool_if:cT { l_chemmacros_#1_bool }
+        \bool_if:cT { l__chemmacros_#1_bool }
           {
             \file_if_exist:nTF { language / ghsystem_#2.def }
               {
@@ -163,7 +163,7 @@
   {
     \prop_map_inline:Nn \l__chemmacros_language_prop
       {
-        \bool_if:cT { l_chemmacros_#1_bool }
+        \bool_if:cT { l__chemmacros_#1_bool }
           {
             \file_if_exist:nTF { ghsystem_#2.def }
               {
@@ -196,8 +196,8 @@
     language                        .code:n     =
       \bool_set_true:c { l__ghsystem_#1_bool }
       \bool_if:NTF \l__ghsystem_language_directory_bool
-        { \input { language / ghsystem_#1.def } \ExplSyntaxOn }
-        { \input { ghsystem_#1.def } \ExplSyntaxOn } ,
+        { \input { language / ghsystem_#1.def } }
+        { \input { ghsystem_#1.def } } ,
     % \ghs options:
     hide                            .bool_set:N =
       \l__ghsystem_hide_statement_bool ,