diff --git a/tasks/configure.yml b/tasks/configure.yml
index b10bd22..44851dd 100644
--- a/tasks/configure.yml
+++ b/tasks/configure.yml
@@ -40,6 +40,7 @@
 - name: get pid of mongod
   command: pidof mongod
   register: mongod_pid
+  changed_when: false
   ignore_errors: True
 
 - name: temporary start mongod if not started
@@ -87,6 +88,7 @@
 - name: get pid of mongod
   command: pidof mongod
   register: mongod_new_pid
+  changed_when: false
   when: mongod_pid.rc != 0
 
 - name: kill temporary mongod if started
diff --git a/tasks/install.deb.yml b/tasks/install.deb.yml
index 7a708d1..1f64da1 100644
--- a/tasks/install.deb.yml
+++ b/tasks/install.deb.yml
@@ -5,6 +5,7 @@
 - name: Check if running on systemd
   command: cat /proc/1/cmdline
   register: systemd
+  changed_when: false
 
 - name: Add systemd configuration if present
   copy: src=mongodb.service dest=/lib/systemd/system/mongodb.service owner=root group=root mode=0640