diff --git a/plinth/modules/wordpress/__init__.py b/plinth/modules/wordpress/__init__.py
index 7b933a79c..f63bdd238 100644
--- a/plinth/modules/wordpress/__init__.py
+++ b/plinth/modules/wordpress/__init__.py
@@ -81,7 +81,9 @@ class WordPressApp(app_module.App):
                 'php-zip',
                 # WordPress only supports MySQL/MariaDB as DB
                 'default-mysql-server',
-            ])
+            ],
+            conflicts=['libpam-tmpdir'],
+            conflicts_action=Packages.ConflictsAction.REMOVE)
         self.add(packages)
 
         firewall = Firewall('firewall-wordpress', info.name,
diff --git a/plinth/modules/zoph/__init__.py b/plinth/modules/zoph/__init__.py
index 7ec541429..7d4b7f6c1 100644
--- a/plinth/modules/zoph/__init__.py
+++ b/plinth/modules/zoph/__init__.py
@@ -67,7 +67,9 @@ class ZophApp(app_module.App):
                                       login_required=True)
         self.add(shortcut)
 
-        packages = Packages('packages-zoph', ['zoph'])
+        packages = Packages('packages-zoph', ['zoph'],
+                            conflicts=['libpam-tmpdir'],
+                            conflicts_action=Packages.ConflictsAction.REMOVE)
         self.add(packages)
 
         firewall = Firewall('firewall-zoph', info.name,