diff --git a/patacrep/songs/latex/__init__.py b/patacrep/songs/latex/__init__.py
index c9359f1c..1054f7da 100644
--- a/patacrep/songs/latex/__init__.py
+++ b/patacrep/songs/latex/__init__.py
@@ -52,6 +52,9 @@ SONG_RENDERERS = {
     "tsg": {
         'tis': Latex2LatexSong,
         'tsg': Latex2LatexSong,
+
+        # For backward compatibility
+        'sg': Latex2LatexSong,
     },
 }
 
diff --git a/test/test_compilation/datadir.tex.control b/test/test_compilation/datadir.tex.control
index 1df14c15..afc99160 100644
--- a/test/test_compilation/datadir.tex.control
+++ b/test/test_compilation/datadir.tex.control
@@ -139,9 +139,9 @@ Chordpro}[
 \endsong
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%% songs/./datadir2.tsg
+%% songs/./datadir2.sg
 
-\import{@TEST_FOLDER@/datadir_datadir/songs/}{datadir2.tsg}
+\import{@TEST_FOLDER@/datadir_datadir/songs/}{datadir2.sg}
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %% songs/./relative.csg
diff --git a/test/test_compilation/datadir_datadir/songs/datadir2.tsg b/test/test_compilation/datadir_datadir/songs/datadir2.sg
similarity index 100%
rename from test/test_compilation/datadir_datadir/songs/datadir2.tsg
rename to test/test_compilation/datadir_datadir/songs/datadir2.sg