diff --git a/documentation/dev-manual/dev-manual-common-tasks.xml b/documentation/dev-manual/dev-manual-common-tasks.xml
index a2c5bb096c..aca750fd47 100644
--- a/documentation/dev-manual/dev-manual-common-tasks.xml
+++ b/documentation/dev-manual/dev-manual-common-tasks.xml
@@ -3303,7 +3303,7 @@
                 mark post installs to defer to the target.
                 You can use <filename>pkg_postinst_ontarget()</filename> or
                 call
-                <filename>postinst-intercepts defer_to_first_boot</filename>
+                <filename>postinst_intercept delay_to_first_boot</filename>
                 from <filename>pkg_postinst()</filename>.
                 Any failure of a <filename>pkg_postinst()</filename> script
                 (including exit 1) triggers an error during the
diff --git a/documentation/ref-manual/migration.xml b/documentation/ref-manual/migration.xml
index 2052188b6b..80a6acc951 100644
--- a/documentation/ref-manual/migration.xml
+++ b/documentation/ref-manual/migration.xml
@@ -5601,7 +5601,7 @@ id=f4d4f99cfbc2396e49c1613a7d237b9e57f06f81'>commit message</ulink>.
                     creation time, use
                     <filename>pkg_postinst_ontarget()</filename>
                     or call
-                    <filename>postinst-intercepts defer_to_first_boot</filename>
+                    <filename>postinst_intercept delay_to_first_boot</filename>
                     from <filename>pkg_postinst()</filename>.
                     Any failure of a <filename>pkg_postinst()</filename>
                     script (including <filename>exit 1</filename>)
@@ -6192,7 +6192,7 @@ id=f4d4f99cfbc2396e49c1613a7d237b9e57f06f81'>commit message</ulink>.
             If you want to explicitly defer a postinstall to first boot on
             the target rather than at rootfs creation time, use
             <filename>pkg_postinst_ontarget()</filename> or call
-            <filename>postinst-intercepts defer_to_first_boot</filename> from
+            <filename>postinst_intercept delay_to_first_boot</filename> from
             <filename>pkg_postinst()</filename>.
             Any failure of a <filename>pkg_postinst()</filename> script
             (including exit 1) triggers an error during the