diff --git a/plugins/modules/postgresql_tablespace.py b/plugins/modules/postgresql_tablespace.py
index 8e3e9f9f..db2c2379 100644
--- a/plugins/modules/postgresql_tablespace.py
+++ b/plugins/modules/postgresql_tablespace.py
@@ -402,7 +402,6 @@ def main():
 
     module = AnsibleModule(
         argument_spec=argument_spec,
-        mutually_exclusive=(('positional_args', 'named_args'),),
         supports_check_mode=True,
     )
 
diff --git a/tests/sanity/ignore-2.12.txt b/tests/sanity/ignore-2.12.txt
index 7eaf7bf2..d188d3d6 100644
--- a/tests/sanity/ignore-2.12.txt
+++ b/tests/sanity/ignore-2.12.txt
@@ -1,4 +1,3 @@
 tests/utils/shippable/timing.py shebang
 plugins/modules/postgresql_db.py use-argspec-type-path
 plugins/modules/postgresql_db.py validate-modules:use-run-command-not-popen
-plugins/modules/postgresql_tablespace.py validate-modules:mutually_exclusive-unknown
diff --git a/tests/sanity/ignore-2.13.txt b/tests/sanity/ignore-2.13.txt
index 7eaf7bf2..d188d3d6 100644
--- a/tests/sanity/ignore-2.13.txt
+++ b/tests/sanity/ignore-2.13.txt
@@ -1,4 +1,3 @@
 tests/utils/shippable/timing.py shebang
 plugins/modules/postgresql_db.py use-argspec-type-path
 plugins/modules/postgresql_db.py validate-modules:use-run-command-not-popen
-plugins/modules/postgresql_tablespace.py validate-modules:mutually_exclusive-unknown
diff --git a/tests/sanity/ignore-2.14.txt b/tests/sanity/ignore-2.14.txt
index 7eaf7bf2..d188d3d6 100644
--- a/tests/sanity/ignore-2.14.txt
+++ b/tests/sanity/ignore-2.14.txt
@@ -1,4 +1,3 @@
 tests/utils/shippable/timing.py shebang
 plugins/modules/postgresql_db.py use-argspec-type-path
 plugins/modules/postgresql_db.py validate-modules:use-run-command-not-popen
-plugins/modules/postgresql_tablespace.py validate-modules:mutually_exclusive-unknown
diff --git a/tests/sanity/ignore-2.15.txt b/tests/sanity/ignore-2.15.txt
index 14355f96..c71a79a5 100644
--- a/tests/sanity/ignore-2.15.txt
+++ b/tests/sanity/ignore-2.15.txt
@@ -1,5 +1,4 @@
 tests/utils/shippable/timing.py shebang
 plugins/modules/postgresql_db.py use-argspec-type-path
 plugins/modules/postgresql_db.py validate-modules:use-run-command-not-popen
-plugins/modules/postgresql_tablespace.py validate-modules:mutually_exclusive-unknown
 plugins/module_utils/version.py pylint:unused-import
diff --git a/tests/sanity/ignore-2.16.txt b/tests/sanity/ignore-2.16.txt
index 14355f96..c71a79a5 100644
--- a/tests/sanity/ignore-2.16.txt
+++ b/tests/sanity/ignore-2.16.txt
@@ -1,5 +1,4 @@
 tests/utils/shippable/timing.py shebang
 plugins/modules/postgresql_db.py use-argspec-type-path
 plugins/modules/postgresql_db.py validate-modules:use-run-command-not-popen
-plugins/modules/postgresql_tablespace.py validate-modules:mutually_exclusive-unknown
 plugins/module_utils/version.py pylint:unused-import
diff --git a/tests/sanity/ignore-2.17.txt b/tests/sanity/ignore-2.17.txt
index 12ffe133..230ec342 100644
--- a/tests/sanity/ignore-2.17.txt
+++ b/tests/sanity/ignore-2.17.txt
@@ -1,6 +1,5 @@
 plugins/modules/postgresql_db.py use-argspec-type-path
 plugins/modules/postgresql_db.py validate-modules:use-run-command-not-popen
-plugins/modules/postgresql_tablespace.py validate-modules:mutually_exclusive-unknown
 plugins/module_utils/version.py pylint:unused-import
 tests/utils/shippable/timing.py shebang
 tests/unit/plugins/module_utils/test_postgres.py pylint:unidiomatic-typecheck