diff --git a/test/add.s b/test/add.asm
similarity index 100%
rename from test/add.s
rename to test/add.asm
diff --git a/test/fib.s b/test/fib.asm
similarity index 100%
rename from test/fib.s
rename to test/fib.asm
diff --git a/test/loop.s b/test/loop.asm
similarity index 100%
rename from test/loop.s
rename to test/loop.asm
diff --git a/test/simple.s b/test/simple.asm
similarity index 100%
rename from test/simple.s
rename to test/simple.asm