diff --git a/processor/processor.go b/processor/processor.go
index 07c1073..7bc10e1 100644
--- a/processor/processor.go
+++ b/processor/processor.go
@@ -96,9 +96,11 @@ func Process() {
 	}
 
 	// Check if we are accepting data from stdin
-	stat, _ := os.Stdin.Stat()
-	if (stat.Mode() & os.ModeCharDevice) == 0 {
-		StandardInput = true
+	if len(DirFilePaths) == 0 {
+		stat, _ := os.Stdin.Stat()
+		if (stat.Mode() & os.ModeCharDevice) == 0 {
+			StandardInput = true
+		}
 	}
 
 	// If nothing was supplied as an argument to run against assume run against everything in the
diff --git a/test-all.sh b/test-all.sh
index bf19a35..ee8c21d 100755
--- a/test-all.sh
+++ b/test-all.sh
@@ -145,7 +145,7 @@ else
     exit
 fi
 
-if echo "hello" | ./hashit main.go --hash md5 | grep -q -i 'b1946ac92492d2347c6235b4d2611184'; then
+if echo "hello" | ./hashit --hash md5 | grep -q -i 'b1946ac92492d2347c6235b4d2611184'; then
     echo -e "${GREEN}PASSED stdin md5 test"
 else
     echo -e "${RED}======================================================="
@@ -154,7 +154,7 @@ else
     exit
 fi
 
-if echo "hello" | ./hashit main.go --hash sha1 | grep -q -i 'f572d396fae9206628714fb2ce00f72e94f2258f'; then
+if echo "hello" | ./hashit --hash sha1 | grep -q -i 'f572d396fae9206628714fb2ce00f72e94f2258f'; then
     echo -e "${GREEN}PASSED stdin sha1 test"
 else
     echo -e "${RED}======================================================="
@@ -163,7 +163,7 @@ else
     exit
 fi
 
-if echo "hello" | ./hashit main.go --hash sha256 | grep -q -i '5891b5b522d5df086d0ff0b110fbd9d21bb4fc7163af34d08286a2e846f6be03'; then
+if echo "hello" | ./hashit --hash sha256 | grep -q -i '5891b5b522d5df086d0ff0b110fbd9d21bb4fc7163af34d08286a2e846f6be03'; then
     echo -e "${GREEN}PASSED stdin sha256 test"
 else
     echo -e "${RED}======================================================="