diff --git a/exec/executable.txt b/exec/executable.txt
new file mode 100644
index 0000000..0775409
--- /dev/null
+++ b/exec/executable.txt
@@ -0,0 +1 @@
+A folder for executables
\ No newline at end of file
diff --git a/test/test_mips_cpu_bus.sh b/test/test_mips_cpu_bus.sh
index 1c7629f..9a30aa6 100755
--- a/test/test_mips_cpu_bus.sh
+++ b/test/test_mips_cpu_bus.sh
@@ -17,7 +17,7 @@ then
     for DIR in inputs/*/
     do
         DIR=$(basename ${DIR});
-        LOOP=$(find inputs/${DIR}/* ! -name '*ref*' ! -name '*log*' ! -name '*data*' ! -name '*out*');
+        LOOP=$(find inputs/${DIR}/* ! -name '*ref*' ! -name '*log*' ! -name '*data*' ! -name '*out*' ! -name '*stderr*' ! -name '*diff*');
         for TESTCASE in ${LOOP}
         do
             TESTCASE=$([[ ${TESTCASE} =~ /([^./]+)\. ]] && echo "${BASH_REMATCH[1]}");
@@ -38,7 +38,7 @@ then
         done
     done
 else
-    LOOP=$(find inputs/${INSTR}/* ! -name '*ref*' ! -name '*log*' ! -name '*data*' ! -name '*out*');
+    LOOP=$(find inputs/${INSTR}/* ! -name '*ref*' ! -name '*log*' ! -name '*data*' ! -name '*out*' ! -name '*stderr*' ! -name '*diff*');
     for TESTCASE in ${LOOP}
     do
         TESTCASE=$([[ ${TESTCASE} =~ /([^./]+)\. ]] && echo "${BASH_REMATCH[1]}");
diff --git a/test/test_mips_cpu_harvard.sh b/test/test_mips_cpu_harvard.sh
index 2c3a57d..e470480 100755
--- a/test/test_mips_cpu_harvard.sh
+++ b/test/test_mips_cpu_harvard.sh
@@ -17,7 +17,7 @@ then
     for DIR in inputs/*/
     do
         DIR=$(basename ${DIR});
-        LOOP=$(find inputs/${DIR}/* ! -name '*ref*' ! -name '*log*' ! -name '*data*' ! -name '*out*');
+        LOOP=$(find inputs/${DIR}/* ! -name '*ref*' ! -name '*log*' ! -name '*data*' ! -name '*out*' ! -name '*stderr*' ! -name '*diff*');
         for TESTCASE in ${LOOP}
         do
             TESTCASE=$([[ ${TESTCASE} =~ /([^./]+)\. ]] && echo "${BASH_REMATCH[1]}");
@@ -38,7 +38,7 @@ then
         done
     done
 else
-    LOOP=$(find inputs/${INSTR}/* ! -name '*ref*' ! -name '*log*' ! -name '*data*' ! -name '*out*');
+    LOOP=$(find inputs/${INSTR}/* ! -name '*ref*' ! -name '*log*' ! -name '*data*' ! -name '*out*' ! -name '*stderr*' ! -name '*diff*');
     for TESTCASE in ${LOOP}
     do
         TESTCASE=$([[ ${TESTCASE} =~ /([^./]+)\. ]] && echo "${BASH_REMATCH[1]}");