diff --git a/docs/roles/debian/rkhunter.md b/docs/roles/debian/rkhunter.md
index 8609a6315..e91854742 100644
--- a/docs/roles/debian/rkhunter.md
+++ b/docs/roles/debian/rkhunter.md
@@ -25,7 +25,6 @@ rkhunter:
   scriptwhitelist:
     - /bin/egrep
     - /bin/fgrep
-    - /bin/which
     - /usr/bin/ldd
     # - /usr/bin/lwp-request
     - /usr/sbin/adduser
diff --git a/roles/aws/aws_rds/tasks/main.yml b/roles/aws/aws_rds/tasks/main.yml
index bf4720f5e..7b39674b2 100644
--- a/roles/aws/aws_rds/tasks/main.yml
+++ b/roles/aws/aws_rds/tasks/main.yml
@@ -10,7 +10,7 @@
   register: _aws_rds_rds_subnet_group
 
 - name: Create RDS parameter group
-  amazon.aws.rds_param_group:
+  amazon.aws.rds_instance_param_group:
     state: present
     name: "{{ aws_rds.db_parameter_group_name }}"
     profile: "{{ aws_rds.aws_profile }}"
diff --git a/roles/debian/rkhunter/README.md b/roles/debian/rkhunter/README.md
index 8609a6315..e91854742 100644
--- a/roles/debian/rkhunter/README.md
+++ b/roles/debian/rkhunter/README.md
@@ -25,7 +25,6 @@ rkhunter:
   scriptwhitelist:
     - /bin/egrep
     - /bin/fgrep
-    - /bin/which
     - /usr/bin/ldd
     # - /usr/bin/lwp-request
     - /usr/sbin/adduser
diff --git a/roles/debian/rkhunter/defaults/main.yml b/roles/debian/rkhunter/defaults/main.yml
index 9afbdd084..a6a958cb6 100644
--- a/roles/debian/rkhunter/defaults/main.yml
+++ b/roles/debian/rkhunter/defaults/main.yml
@@ -16,7 +16,6 @@ rkhunter:
   scriptwhitelist:
     - /bin/egrep
     - /bin/fgrep
-    - /bin/which
     - /usr/bin/ldd
     # - /usr/bin/lwp-request
     - /usr/sbin/adduser