js.go     | 2 +-
 log.go    | 8 ++++----
 run.go    | 2 +-
 status.go | 2 +-

diff --git a/js.go b/js.go
index 46f7434be2d0ebe53891419a57b94ca978ea9de581eed220f682628126e84926..d76d2494a493c57735f55d4329b550d835a4b2d678356ede78d7be096762e85c 100644
--- a/js.go
+++ b/js.go
@@ -70,7 +70,7 @@ )
 
 func init() {
 	cmdName := CmdName()
-	if !(cmdName == CmdNameRedo || cmdName == CmdNameRedoIfchange) {
+	if cmdName != CmdNameRedo && cmdName != CmdNameRedoIfchange {
 		return
 	}
 	flagJobs = flag.Int("j", -1,
diff --git a/log.go b/log.go
index 692db16b876246acb08a0cb94e4d9bf672284d8685e353fd584bfe8e3b2e271c..fcad57c518d81eaaf7c1c15c79befa6c91cb6462372bf190096ff91de0b926b2 100644
--- a/log.go
+++ b/log.go
@@ -85,7 +85,7 @@ 	CReset = string(t.Escape.Reset)
 	KeyEraseLine = fmt.Sprintf("%s[K", CReset[0:1])
 
 	cmdName := CmdName()
-	if !(cmdName == CmdNameRedo || cmdName == CmdNameRedoIfchange) {
+	if cmdName != CmdNameRedo && cmdName != CmdNameRedoIfchange {
 		return
 	}
 	flagNoProgress = flag.Bool("no-progress", false,
@@ -151,7 +151,7 @@ 			return
 		}
 		p += "dbg  "
 	case CWait:
-		if !(LogWait || Debug) {
+		if !LogWait && !Debug {
 			return
 		}
 		p += "wait "
@@ -161,12 +161,12 @@ 			return
 		}
 		p += "redo "
 	case CLock:
-		if !(LogLock || Debug) {
+		if !LogLock && !Debug {
 			return
 		}
 		p += "lock "
 	case CJS:
-		if !(LogJS || Debug) {
+		if !LogJS && !Debug {
 			return
 		}
 		p += "js   "
diff --git a/run.go b/run.go
index 6df80dc7a297dfd68b3c9939a4bc1cd27ab00ac4960515d730455fdc31b54b2a..ca568393b801286cd932d5753fb30a39cd7932389e7298f2b626abebf52358b1 100644
--- a/run.go
+++ b/run.go
@@ -89,7 +89,7 @@ )
 
 func init() {
 	cmdName := CmdName()
-	if !(cmdName == CmdNameRedo || cmdName == CmdNameRedoIfchange) {
+	if cmdName != CmdNameRedo && cmdName != CmdNameRedoIfchange {
 		return
 	}
 	flagTrace = flag.Bool("x", false, "trace (sh -x) current targets")
diff --git a/status.go b/status.go
index 912babd4b4111c1b670d8308bfb6ef11ab0d401d0af3847ec91bbde615d4d1c8..e95ad397323cbdfed6347d678ea67ce935a1bb5ca3261b6b31965b852ed0e4b5 100644
--- a/status.go
+++ b/status.go
@@ -40,7 +40,7 @@ )
 
 func init() {
 	cmdName := CmdName()
-	if !(cmdName == CmdNameRedo || cmdName == CmdNameRedoIfchange) {
+	if cmdName != CmdNameRedo && cmdName != CmdNameRedoIfchange {
 		return
 	}
 	flagNoStatus = flag.Bool("no-status", false, "disable statusline (REDO_NO_STATUS=1)")