diff --git a/units/systemd-coredump@.service.in b/units/systemd-coredump@.service.in
index fa3206d07b..c74dc7a5a1 100644
--- a/units/systemd-coredump@.service.in
+++ b/units/systemd-coredump@.service.in
@@ -26,7 +26,7 @@ NoNewPrivileges=yes
 OOMScoreAdjust=500
 PrivateDevices=yes
 PrivateNetwork=yes
-PrivateTmp=yes
+PrivateTmp=disconnected
 ProtectControlGroups=yes
 ProtectHome=read-only
 ProtectHostname=yes
diff --git a/units/systemd-oomd.service.in b/units/systemd-oomd.service.in
index 82bd6245f8..670d5e6140 100644
--- a/units/systemd-oomd.service.in
+++ b/units/systemd-oomd.service.in
@@ -37,7 +37,7 @@ MemoryLow=64M
 NoNewPrivileges=yes
 OOMScoreAdjust=-900
 PrivateDevices=yes
-PrivateTmp=yes
+PrivateTmp=disconnected
 ProtectClock=yes
 ProtectHome=yes
 ProtectHostname=yes
diff --git a/units/systemd-resolved.service.in b/units/systemd-resolved.service.in
index 4aa0788ac4..e181b2528a 100644
--- a/units/systemd-resolved.service.in
+++ b/units/systemd-resolved.service.in
@@ -29,7 +29,7 @@ LockPersonality=yes
 MemoryDenyWriteExecute=yes
 NoNewPrivileges=yes
 PrivateDevices=yes
-PrivateTmp=yes
+PrivateTmp=disconnected
 ProtectClock=yes
 ProtectControlGroups=yes
 ProtectHome=yes
diff --git a/units/systemd-timesyncd.service.in b/units/systemd-timesyncd.service.in
index cf233fbffd..835d6327e7 100644
--- a/units/systemd-timesyncd.service.in
+++ b/units/systemd-timesyncd.service.in
@@ -31,7 +31,7 @@ LockPersonality=yes
 MemoryDenyWriteExecute=yes
 NoNewPrivileges=yes
 PrivateDevices=yes
-PrivateTmp=yes
+PrivateTmp=disconnected
 ProtectProc=invisible
 ProtectControlGroups=yes
 ProtectHome=yes