diff --git a/doc/reference/logic.rst b/doc/reference/logic.rst
index 38291446b7ed..2e5705e36fbd 100644
--- a/doc/reference/logic.rst
+++ b/doc/reference/logic.rst
@@ -12,12 +12,10 @@ Truth value testing
 
    dpnp.all
    dpnp.any
-   dpnp.in1d
-   dpnp.isin
 
 
-Infinities and NaNs
--------------------
+Array contents
+--------------
 
 .. autosummary::
    :toctree: generated/
@@ -45,7 +43,7 @@ Array type testing
    dpnp.isscalar
 
 
-Logic operations
+Logical operations
 ----------------
 
 .. autosummary::
diff --git a/doc/reference/ufunc.rst b/doc/reference/ufunc.rst
index 4691c65b1b32..0ecc63950154 100644
--- a/doc/reference/ufunc.rst
+++ b/doc/reference/ufunc.rst
@@ -161,7 +161,6 @@ Floating functions
    dpnp.isfinite
    dpnp.isinf
    dpnp.isnan
-   dpnp.isnat
    dpnp.fabs
    dpnp.signbit
    dpnp.copysign
diff --git a/dpnp/dpnp_iface_logic.py b/dpnp/dpnp_iface_logic.py
index ce86e0758870..cd9de16581b4 100644
--- a/dpnp/dpnp_iface_logic.py
+++ b/dpnp/dpnp_iface_logic.py
@@ -1168,8 +1168,6 @@ def isfortran(a):
 :obj:`dpnp.isposinf` : Test element-wise for positive infinity,
                         return result as bool array.
 :obj:`dpnp.isfinite` : Test element-wise for finiteness.
-:obj:`dpnp.isnat` : Test element-wise for NaT (not a time)
-                    and return result as a boolean array.
 
 Examples
 --------