diff --git a/man/systemd-analyze.xml b/man/systemd-analyze.xml
index 0b5e8ba974..db14038bfb 100644
--- a/man/systemd-analyze.xml
+++ b/man/systemd-analyze.xml
@@ -1107,8 +1107,10 @@ x86-64      native</programlisting>
       <varlistentry>
         <term><option>--root=<replaceable>PATH</replaceable></option></term>
 
-        <listitem><para>With <command>cat-files</command> and <command>verify</command>,
-        operate on files underneath the specified root path <replaceable>PATH</replaceable>.</para>
+        <listitem><para>With <command>cat-config</command>, <command>verify</command>,
+        <command>condition</command> and <command>security</command> when used with
+        <option>--offline=</option>, operate on files underneath the specified root path
+        <replaceable>PATH</replaceable>.</para>
 
         <xi:include href="version-info.xml" xpointer="v239"/></listitem>
       </varlistentry>
@@ -1116,8 +1118,10 @@ x86-64      native</programlisting>
       <varlistentry>
         <term><option>--image=<replaceable>PATH</replaceable></option></term>
 
-        <listitem><para>With <command>cat-files</command> and <command>verify</command>,
-        operate on files inside the specified image path <replaceable>PATH</replaceable>.</para>
+        <listitem><para>With <command>cat-config</command>, <command>verify</command>,
+        <command>condition</command> and <command>security</command> when used with
+        <option>--offline=</option>, operate on files inside the specified image path
+        <replaceable>PATH</replaceable>.</para>
 
         <xi:include href="version-info.xml" xpointer="v250"/></listitem>
       </varlistentry>
diff --git a/src/analyze/analyze.c b/src/analyze/analyze.c
index 14458260c6..49b4c3b8cc 100644
--- a/src/analyze/analyze.c
+++ b/src/analyze/analyze.c
@@ -272,6 +272,7 @@ static int help(int argc, char *argv[], void *userdata) {
                "                             specified time\n"
                "     --profile=name|PATH     Include the specified profile in the\n"
                "                             security review of the unit(s)\n"
+               "     --unit=UNIT             Evaluate conditions and asserts of unit\n"
                "     --table                 Output plot's raw time data as a table\n"
                "  -h --help                  Show this help\n"
                "     --version               Show package version\n"
@@ -559,6 +560,10 @@ static int parse_argv(int argc, char *argv[]) {
                 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
                                        "Option --offline= is only supported for security right now.");
 
+        if (arg_offline && optind >= argc - 1)
+                return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+                                       "Option --offline= requires one or more units to perform a security review.");
+
         if (arg_json_format_flags != JSON_FORMAT_OFF && !STRPTR_IN_SET(argv[optind], "security", "inspect-elf", "plot", "fdstore", "pcrs", "architectures", "capability", "exit-status"))
                 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
                                        "Option --json= is only supported for security, inspect-elf, plot, fdstore, pcrs, architectures, capability, exit-status right now.");