diff --git a/sys/amd64/conf/DEFAULTS b/sys/amd64/conf/DEFAULTS
index 64498c73f67..4cf775f2d62 100644
--- a/sys/amd64/conf/DEFAULTS
+++ b/sys/amd64/conf/DEFAULTS
@@ -17,6 +17,3 @@ device		uart_ns8250
 
 # KSE support went from being default to a kernel option
 options 	KSE
-
-# Kernel support for loading DTrace modules
-options 	KDTRACE
diff --git a/sys/i386/conf/DEFAULTS b/sys/i386/conf/DEFAULTS
index 17174b4b9f3..50a30ee7d59 100644
--- a/sys/i386/conf/DEFAULTS
+++ b/sys/i386/conf/DEFAULTS
@@ -21,6 +21,3 @@ device		uart_ns8250
 
 # KSE support went from being default to a kernel option
 options 	KSE
-
-# Kernel support for loading DTrace modules
-options 	KDTRACE
diff --git a/sys/ia64/conf/DEFAULTS b/sys/ia64/conf/DEFAULTS
index a66c5969fca..c36a9674e41 100644
--- a/sys/ia64/conf/DEFAULTS
+++ b/sys/ia64/conf/DEFAULTS
@@ -20,6 +20,3 @@ options 	GEOM_MBR
 
 # KSE support went from being default to a kernel option
 options 	KSE
-
-# Kernel support for loading DTrace modules
-options 	KDTRACE
diff --git a/sys/pc98/conf/DEFAULTS b/sys/pc98/conf/DEFAULTS
index 6b480b71ace..7fd3dbaecd6 100644
--- a/sys/pc98/conf/DEFAULTS
+++ b/sys/pc98/conf/DEFAULTS
@@ -23,6 +23,3 @@ device		uart_ns8250
 
 # KSE support went from being default to a kernel option
 options 	KSE
-
-# Kernel support for loading DTrace modules
-options 	KDTRACE
diff --git a/sys/powerpc/conf/DEFAULTS b/sys/powerpc/conf/DEFAULTS
index 833b14d5770..c25145a75b0 100644
--- a/sys/powerpc/conf/DEFAULTS
+++ b/sys/powerpc/conf/DEFAULTS
@@ -14,6 +14,3 @@ device		uart_z8530
 
 # KSE support went from being default to a kernel option
 options 	KSE
-
-# Kernel support for loading DTrace modules
-options 	KDTRACE
diff --git a/sys/sparc64/conf/DEFAULTS b/sys/sparc64/conf/DEFAULTS
index f1cfbd7f97b..8545b37e4cb 100644
--- a/sys/sparc64/conf/DEFAULTS
+++ b/sys/sparc64/conf/DEFAULTS
@@ -15,6 +15,3 @@ device		uart_z8530
 
 # KSE support went from being default to a kernel option
 options 	KSE
-
-# Kernel support for loading DTrace modules
-options 	KDTRACE
diff --git a/sys/sun4v/conf/DEFAULTS b/sys/sun4v/conf/DEFAULTS
index 4efe701131d..a4bea1ad1d8 100644
--- a/sys/sun4v/conf/DEFAULTS
+++ b/sys/sun4v/conf/DEFAULTS
@@ -7,6 +7,3 @@ machine		sun4v
 
 # Pseudo devices.
 device		mem		# Memory and kernel memory devices
-
-# Kernel support for loading DTrace modules
-options 	KDTRACE