diff --git a/extern_test.sh b/extern_test.sh
index c3374c54..b8f4fd47 100755
--- a/extern_test.sh
+++ b/extern_test.sh
@@ -4,7 +4,7 @@
 gcc source/tlang/testing/file_io.c -c -o file_io.o
 
 # Compile T to C, then compile C and link with other object file into a final object file
-./tlang compile source/tlang/testing/simple_extern.t -sm HASHMAPPER -et true -pg true -ll file_io.o 
+./tlang compile source/tlang/testing/simple_extern.t -et true -pg true -ll file_io.o 
 
 # Run the tlang file
 ./tlang.out