diff --git a/.git-monitor_after.sh b/.git-monitor_after.sh
index 042c40e..a461ab0 100755
--- a/.git-monitor_after.sh
+++ b/.git-monitor_after.sh
@@ -3,9 +3,9 @@
 
 MLFTP="/opt/pidp10/bin/mlftp"
 
-SOURCEFILE="./src/SUDOKU.MID"
+SOURCEFILE="./src/sudoku.s"
 TARGETFILE="SUDOKU 1 JALI;"
-PUZZLEFILE="./src/PUZZL1.SUDOKU"
+PUZZLEFILE="./src/puzzle_1.sudoku"
 PUZZLETARGET="PUZZL1 SUDOKU JALI;"
 
 
diff --git a/src/PUZZL1.SUDOKU b/src/puzzle_1.sudoku
similarity index 100%
rename from src/PUZZL1.SUDOKU
rename to src/puzzle_1.sudoku
diff --git a/src/SUDOKU.MID b/src/sudoku.s
similarity index 100%
rename from src/SUDOKU.MID
rename to src/sudoku.s