diff --git a/pkgs/development/python-modules/ttp-templates/default.nix b/pkgs/development/python-modules/ttp-templates/default.nix
index 46db94782be5..45548ee21c2b 100644
--- a/pkgs/development/python-modules/ttp-templates/default.nix
+++ b/pkgs/development/python-modules/ttp-templates/default.nix
@@ -1,11 +1,7 @@
 { lib
 , buildPythonPackage
 , fetchFromGitHub
-, netmiko
-, pytestCheckHook
-, python
 , pythonOlder
-, ttp
 }:
 
 buildPythonPackage rec {
@@ -22,24 +18,14 @@ buildPythonPackage rec {
     hash = "sha256-Qx+z/srYgD67FjXzYrc8xtA99n8shWK7yWj/r/ETN2U=";
   };
 
-  propagatedBuildInputs = [
-    ttp
-  ];
+  postPatch = ''
+    # Drop circular dependency on ttp
+    substituteInPlace setup.py \
+      --replace '"ttp>=0.6.0"' ""
+  '';
 
-  checkInputs = [
-    netmiko
-    pytestCheckHook
-  ];
-
-  pythonImportsCheck = [
-    "ttp_templates"
-  ];
-
-  pytestFlagsArray = [
-    # The other tests requires data which is no part of the source
-    "test/test_ttp_templates_methods.py"
-    "test/test_yang_openconfig_lldp.py"
-  ];
+  # Circular dependency on ttp
+  doCheck = false;
 
   meta = with lib; {
     description = "Template Text Parser Templates collections";
diff --git a/pkgs/development/python-modules/ttp/default.nix b/pkgs/development/python-modules/ttp/default.nix
index 2157af318110..a484ed9f76ac 100644
--- a/pkgs/development/python-modules/ttp/default.nix
+++ b/pkgs/development/python-modules/ttp/default.nix
@@ -1,22 +1,20 @@
 { lib
 , buildPythonPackage
-, callPackage
-, fetchFromGitHub
 , cerberus
 , configparser
 , deepdiff
+, fetchFromGitHub
 , geoip2
 , jinja2
+, netmiko
 , openpyxl
-, tabulate
-, yangson
 , pytestCheckHook
 , pyyaml
+, tabulate
+, ttp-templates
+, yangson
 }:
 
-let
-  ttp_templates = callPackage ./templates.nix { };
-in
 buildPythonPackage rec {
   pname = "ttp";
   version = "0.8.4";
@@ -26,7 +24,7 @@ buildPythonPackage rec {
     owner = "dmulyalin";
     repo = pname;
     rev = version;
-    sha256 = "sha256-vuKlddqm8KirqAJyvBPfRb5Nw9zo4Fl1bwbfVMhmH9g=";
+    hash = "sha256-vuKlddqm8KirqAJyvBPfRb5Nw9zo4Fl1bwbfVMhmH9g=";
   };
 
   propagatedBuildInputs = [
@@ -37,7 +35,7 @@ buildPythonPackage rec {
     geoip2
     jinja2
     # n2g unpackaged
-    # netmiko unpackaged
+    netmiko
     # nornir unpackaged
     openpyxl
     tabulate
@@ -51,7 +49,7 @@ buildPythonPackage rec {
   checkInputs = [
     pytestCheckHook
     pyyaml
-    ttp_templates
+    ttp-templates
   ];
 
   disabledTestPaths = [
@@ -87,6 +85,8 @@ buildPythonPackage rec {
     "test_TTP_CACHE_FOLDER_env_variable_usage"
     # requires additional network setup
     "test_child_group_do_not_start_if_no_parent_started"
+    # Assertion Error
+    "test_in_threads_parsing"
   ];
 
   pytestFlagsArray = [
diff --git a/pkgs/development/python-modules/ttp/templates.nix b/pkgs/development/python-modules/ttp/templates.nix
deleted file mode 100644
index 835548d07842..000000000000
--- a/pkgs/development/python-modules/ttp/templates.nix
+++ /dev/null
@@ -1,31 +0,0 @@
-{ lib
-, buildPythonPackage
-, fetchPypi
-}:
-
-buildPythonPackage rec {
-  pname = "ttp-templates";
-  version = "0.1.1";
-  format = "setuptools";
-
-  src = fetchPypi {
-    pname = "ttp_templates";
-    inherit version;
-    sha256 = "0vg7k733i8jqnfz8mpq8kzr2l7b7drk29zkzik91029f6w7li007";
-  };
-
-  # drop circular dependency on ttp
-  postPatch = ''
-    substituteInPlace setup.py --replace '"ttp>=0.6.0"' ""
-  '';
-
-  # circular dependency on ttp
-  doCheck = false;
-
-  meta = with lib; {
-    description = "Template Text Parser Templates";
-    homepage = "https://github.com/dmulyalin/ttp_templates";
-    license = licenses.mit;
-    maintainers = with maintainers; [ hexa ];
-  };
-}