diff --git a/modules/impact/config.py b/modules/impact/config.py
index ea5cb15..70df696 100644
--- a/modules/impact/config.py
+++ b/modules/impact/config.py
@@ -1,7 +1,7 @@
 import configparser
 import os
 
-version_code = [5, 15, 2]
+version_code = [5, 15, 3]
 version = f"V{version_code[0]}.{version_code[1]}" + (f'.{version_code[2]}' if len(version_code) > 2 else '')
 
 dependency_version = 21
diff --git a/modules/impact/core.py b/modules/impact/core.py
index 6c09d12..ff66680 100644
--- a/modules/impact/core.py
+++ b/modules/impact/core.py
@@ -42,7 +42,7 @@ preview_bridge_image_name_map = {}
 preview_bridge_cache = {}
 
 
-SCHEDULERS = comfy.samplers.KSampler.SCHEDULERS + ['AYS SDXL', 'AYS SD1', 'AYS SVD']
+SCHEDULERS = comfy.samplers.KSampler.SCHEDULERS + ['AYS SDXL', 'AYS SD1', 'AYS SVD', 'GITS[coeff=1.2]']
 
 
 def set_previewbridge_image(node_id, file, item):
diff --git a/modules/impact/impact_pack.py b/modules/impact/impact_pack.py
index 32ef7b7..ee7a430 100644
--- a/modules/impact/impact_pack.py
+++ b/modules/impact/impact_pack.py
@@ -2142,8 +2142,8 @@ class ImpactSchedulerAdapter:
     @classmethod
     def INPUT_TYPES(s):
         return {"required": {
-            "scheduler": (comfy.samplers.KSampler.SCHEDULERS, {"defaultInput": True,}),
-            "ays_scheduler": (['None', 'AYS SDXL', 'AYS SD1', 'AYS SVD'],),
+            "scheduler": (comfy.samplers.KSampler.SCHEDULERS, {"defaultInput": True, }),
+            "extra_scheduler": (['None', 'AYS SDXL', 'AYS SD1', 'AYS SVD', 'GITS[coeff=1.2]'],),
         }}
 
     CATEGORY = "ImpactPack/Util"
@@ -2153,9 +2153,9 @@ class ImpactSchedulerAdapter:
 
     FUNCTION = "doit"
 
-    def doit(self, scheduler, ays_scheduler):
-        if ays_scheduler != 'None':
-            return (ays_scheduler,)
+    def doit(self, scheduler, extra_scheduler):
+        if extra_scheduler != 'None':
+            return (extra_scheduler,)
 
         return (scheduler,)
 
diff --git a/modules/impact/impact_sampling.py b/modules/impact/impact_sampling.py
index 94b136e..fcf4f8f 100644
--- a/modules/impact/impact_sampling.py
+++ b/modules/impact/impact_sampling.py
@@ -23,6 +23,8 @@ def calculate_sigmas(model, sampler, scheduler, steps):
 
     if scheduler.startswith('AYS'):
         sigmas = nodes.NODE_CLASS_MAPPINGS['AlignYourStepsScheduler']().get_sigmas(scheduler[4:], steps, denoise=1.0)[0]
+    elif scheduler.startswith('GITS[coeff='):
+        sigmas = nodes.NODE_CLASS_MAPPINGS['GITSScheduler']().get_sigmas(float(scheduler[11:-1]), steps, denoise=1.0)[0]
     else:
         sigmas = samplers.calculate_sigmas(model.get_model_object("model_sampling"), scheduler, steps)
 
diff --git a/modules/impact/special_samplers.py b/modules/impact/special_samplers.py
index 7f9eca5..f899b59 100644
--- a/modules/impact/special_samplers.py
+++ b/modules/impact/special_samplers.py
@@ -654,12 +654,11 @@ class GITSSchedulerFuncProvider:
     FUNCTION = "doit"
 
     def doit(self, coeff, denoise):
-        try:
-            import comfy_extras.nodes_gits as node_gits
-        except Exception:
-            raise Exception("[Impact Pack] ComfyUI is an outdated version.")
-
         def f(model, sampler, steps):
-            return node_gits.GITSScheduler().get_sigmas(coeff, steps, denoise)[0]
+            if 'GITSScheduler' not in nodes.NODE_CLASS_MAPPINGS:
+                raise Exception("[Impact Pack] ComfyUI is an outdated version. Cannot use GITSScheduler.")
+
+            scheduler = nodes.NODE_CLASS_MAPPINGS['GITSScheduler']()
+            return scheduler.get_sigmas(coeff, steps, denoise)[0]
 
         return (f, )
diff --git a/pyproject.toml b/pyproject.toml
index 6282793..b04927b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,7 +1,7 @@
 [project]
 name = "comfyui-impact-pack"
 description = "This extension offers various detector nodes and detailer nodes that allow you to configure a workflow that automatically enhances facial details. And provide iterative upscaler."
-version = "5.15.2"
+version = "5.15.3"
 license = "LICENSE"
 dependencies = ["segment-anything", "scikit-image", "piexif", "transformers", "opencv-python-headless", "GitPython", "scipy>=1.11.4"]