diff --git a/include/sys/bitmap.h b/include/sys/bitmap.h
index 7b92507a79..71eeba592c 100644
--- a/include/sys/bitmap.h
+++ b/include/sys/bitmap.h
@@ -6,7 +6,7 @@
  * You may not use this file except in compliance with the License.
  *
  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
- * or http://www.opensolaris.org/os/licensing.
+ * or https://opensource.org/licenses/CDDL-1.0.
  * See the License for the specific language governing permissions
  * and limitations under the License.
  *
diff --git a/include/sys/brt.h b/include/sys/brt.h
index b1f7010778..0761159e3f 100644
--- a/include/sys/brt.h
+++ b/include/sys/brt.h
@@ -6,7 +6,7 @@
  * You may not use this file except in compliance with the License.
  *
  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
- * or http://www.opensolaris.org/os/licensing.
+ * or https://opensource.org/licenses/CDDL-1.0.
  * See the License for the specific language governing permissions
  * and limitations under the License.
  *
diff --git a/module/zfs/brt.c b/module/zfs/brt.c
index ca9c4e6780..99bd472d6f 100644
--- a/module/zfs/brt.c
+++ b/module/zfs/brt.c
@@ -6,7 +6,7 @@
  * You may not use this file except in compliance with the License.
  *
  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
- * or http://www.opensolaris.org/os/licensing.
+ * or https://opensource.org/licenses/CDDL-1.0.
  * See the License for the specific language governing permissions
  * and limitations under the License.
  *
diff --git a/tests/zfs-tests/cmd/renameat2.c b/tests/zfs-tests/cmd/renameat2.c
index a9d0a8b20a..ddd10ffc3a 100644
--- a/tests/zfs-tests/cmd/renameat2.c
+++ b/tests/zfs-tests/cmd/renameat2.c
@@ -7,7 +7,7 @@
  * You may not use this file except in compliance with the License.
  *
  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
- * or http://www.opensolaris.org/os/licensing.
+ * or https://opensource.org/licenses/CDDL-1.0.
  * See the License for the specific language governing permissions
  * and limitations under the License.
  *
diff --git a/tests/zfs-tests/tests/functional/renameat2/cleanup.ksh b/tests/zfs-tests/tests/functional/renameat2/cleanup.ksh
index 3166bd6ec1..42fe70042d 100755
--- a/tests/zfs-tests/tests/functional/renameat2/cleanup.ksh
+++ b/tests/zfs-tests/tests/functional/renameat2/cleanup.ksh
@@ -7,7 +7,7 @@
 # You may not use this file except in compliance with the License.
 #
 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
-# or http://www.opensolaris.org/os/licensing.
+# or https://opensource.org/licenses/CDDL-1.0.
 # See the License for the specific language governing permissions
 # and limitations under the License.
 #
diff --git a/tests/zfs-tests/tests/functional/renameat2/renameat2_exchange.ksh b/tests/zfs-tests/tests/functional/renameat2/renameat2_exchange.ksh
index 94e56231fe..b9d5d6498b 100755
--- a/tests/zfs-tests/tests/functional/renameat2/renameat2_exchange.ksh
+++ b/tests/zfs-tests/tests/functional/renameat2/renameat2_exchange.ksh
@@ -7,7 +7,7 @@
 # You may not use this file except in compliance with the License.
 #
 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
-# or http://www.opensolaris.org/os/licensing.
+# or https://opensource.org/licenses/CDDL-1.0.
 # See the License for the specific language governing permissions
 # and limitations under the License.
 #
diff --git a/tests/zfs-tests/tests/functional/renameat2/renameat2_noreplace.ksh b/tests/zfs-tests/tests/functional/renameat2/renameat2_noreplace.ksh
index d75b94fab4..c8ce12b1ca 100755
--- a/tests/zfs-tests/tests/functional/renameat2/renameat2_noreplace.ksh
+++ b/tests/zfs-tests/tests/functional/renameat2/renameat2_noreplace.ksh
@@ -7,7 +7,7 @@
 # You may not use this file except in compliance with the License.
 #
 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
-# or http://www.opensolaris.org/os/licensing.
+# or https://opensource.org/licenses/CDDL-1.0.
 # See the License for the specific language governing permissions
 # and limitations under the License.
 #
diff --git a/tests/zfs-tests/tests/functional/renameat2/renameat2_whiteout.ksh b/tests/zfs-tests/tests/functional/renameat2/renameat2_whiteout.ksh
index 8ecb074dbb..7e7a3ba5ef 100755
--- a/tests/zfs-tests/tests/functional/renameat2/renameat2_whiteout.ksh
+++ b/tests/zfs-tests/tests/functional/renameat2/renameat2_whiteout.ksh
@@ -7,7 +7,7 @@
 # You may not use this file except in compliance with the License.
 #
 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
-# or http://www.opensolaris.org/os/licensing.
+# or https://opensource.org/licenses/CDDL-1.0.
 # See the License for the specific language governing permissions
 # and limitations under the License.
 #
diff --git a/tests/zfs-tests/tests/functional/renameat2/setup.ksh b/tests/zfs-tests/tests/functional/renameat2/setup.ksh
index b8c26d5ba0..9b34b18cd5 100755
--- a/tests/zfs-tests/tests/functional/renameat2/setup.ksh
+++ b/tests/zfs-tests/tests/functional/renameat2/setup.ksh
@@ -7,7 +7,7 @@
 # You may not use this file except in compliance with the License.
 #
 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
-# or http://www.opensolaris.org/os/licensing.
+# or https://opensource.org/licenses/CDDL-1.0.
 # See the License for the specific language governing permissions
 # and limitations under the License.
 #
diff --git a/tests/zfs-tests/tests/functional/snapshot/snapshot_018_pos.ksh b/tests/zfs-tests/tests/functional/snapshot/snapshot_018_pos.ksh
index a206a52d3b..e9a2fbe5c5 100755
--- a/tests/zfs-tests/tests/functional/snapshot/snapshot_018_pos.ksh
+++ b/tests/zfs-tests/tests/functional/snapshot/snapshot_018_pos.ksh
@@ -7,7 +7,7 @@
 # You may not use this file except in compliance with the License.
 #
 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
-# or http://www.opensolaris.org/os/licensing.
+# or https://opensource.org/licenses/CDDL-1.0.
 # See the License for the specific language governing permissions
 # and limitations under the License.
 #