diff --git a/src/os/executable_dragonfly.go b/src/os/executable_dragonfly.go
index b0deb7bbe5a..19c2ae890f9 100644
--- a/src/os/executable_dragonfly.go
+++ b/src/os/executable_dragonfly.go
@@ -6,7 +6,7 @@ package os
 
 // From DragonFly's <sys/sysctl.h>
 const (
-        _CTL_KERN           = 1
-        _KERN_PROC          = 14
-        _KERN_PROC_PATHNAME = 9
+	_CTL_KERN           = 1
+	_KERN_PROC          = 14
+	_KERN_PROC_PATHNAME = 9
 )
diff --git a/src/os/executable_freebsd.go b/src/os/executable_freebsd.go
index 57930b1b161..95f1a93cb95 100644
--- a/src/os/executable_freebsd.go
+++ b/src/os/executable_freebsd.go
@@ -6,7 +6,7 @@ package os
 
 // From FreeBSD's <sys/sysctl.h>
 const (
-        _CTL_KERN           = 1
-        _KERN_PROC          = 14
-        _KERN_PROC_PATHNAME = 12
+	_CTL_KERN           = 1
+	_KERN_PROC          = 14
+	_KERN_PROC_PATHNAME = 12
 )