diff --git a/src/core/unit.c b/src/core/unit.c
index 4dc6ff08d69..0cfb2aa281f 100644
--- a/src/core/unit.c
+++ b/src/core/unit.c
@@ -5520,7 +5520,11 @@ int unit_pid_attachable(Unit *u, pid_t pid, sd_bus_error *error) {
 void unit_log_success(Unit *u) {
         assert(u);
 
-        log_unit_struct(u, LOG_INFO,
+        /* Let's show message "Deactivated successfully" in debug mode (when manager is user) rather than in info mode.
+         * This message has low information value for regular users and it might be a bit overwhelming on a system with
+         * a lot of devices. */
+        log_unit_struct(u,
+                        MANAGER_IS_USER(u->manager) ? LOG_DEBUG : LOG_INFO,
                         "MESSAGE_ID=" SD_MESSAGE_UNIT_SUCCESS_STR,
                         LOG_UNIT_INVOCATION_ID(u),
                         LOG_UNIT_MESSAGE(u, "Deactivated successfully."));