diff --git a/rtl/mips_cpu_bus.v b/rtl/mips_cpu_bus.v
deleted file mode 100644
index 111a7b3..0000000
--- a/rtl/mips_cpu_bus.v
+++ /dev/null
@@ -1,16 +0,0 @@
-module mips_cpu_bus(
-    /* Standard signals */
-    input logic clk,
-    input logic reset,
-    output logic active,
-    output logic[31:0] register_v0,
-
-    /* Avalon memory mapped bus controller (master) */
-    output logic[31:0] address,
-    output logic write,
-    output logic read,
-    input logic waitrequest,
-    output logic[31:0] writedata,
-    output logic[3:0] byteenable,
-    input logic[31:0] readdata
-);
diff --git a/test/test_mips_cpu_harvard.sh b/test/test_mips_cpu_harvard.sh
index cddad0a..19cb6b7 100755
--- a/test/test_mips_cpu_harvard.sh
+++ b/test/test_mips_cpu_harvard.sh
@@ -1,13 +1,13 @@
 #!/bin/bash
 
 SRC_DIR=${1?Error: no source directory given in argument};
-SRC=$(ls ${SRC_DIR} | grep -E "harvard|memory|alu|regfile|pc|control");
+SRC=$(find ./${SRC_DIR}/*);
 SRC_TEMP="";
 for src in ${SRC}
 do
-    SRC_TEMP+=${SRC_DIR}/${src}" ";
+    SRC_TEMP+=${src}" ";
 done
-SRC=${SRC_TEMP}
+SRC=${SRC_TEMP};
 
 
 INSTR=${2:-"No instruction specified: running all testcases"};