diff --git a/openpype/hosts/maya/plugins/publish/convert_gltf_shader.py b/openpype/hosts/maya/plugins/publish/convert_gltf_shader.py
deleted file mode 100644
index 3b8ad9d672..0000000000
--- a/openpype/hosts/maya/plugins/publish/convert_gltf_shader.py
+++ /dev/null
@@ -1,89 +0,0 @@
-import os
-from maya import cmds
-import pyblish.api
-
-from openpype.pipeline import publish
-
-
-class ConvertGLSLShader(publish.Extractor):
-    """
-    Converting StingrayPBS material to GLSL Shaders
-    specially for the glb export through Maya2GLTF plugin
-
-    """
-    order = pyblish.api.ExtractorOrder - 0.1
-    hosts = ["maya"]
-    label = "Convert StingrayPBS to GLTF"
-    families = ["gltf"]
-    optional = True
-
-    def process(self, instance):
-        meshes = cmds.ls(instance, type="mesh", long=True)
-        self.log.info("meshes: {}".format(meshes))
-        # load the glsl shader plugin
-        cmds.loadPlugin("glslShader", quiet=True)
-
-        for mesh in meshes:
-
-            # create glsl shader
-            glsl = cmds.createNode('GLSLShader')
-            glsl_shadingGrp = cmds.sets(name=glsl + "SG", empty=True,
-                                        renderable=True, noSurfaceShader=True)
-            cmds.connectAttr(glsl + ".outColor",
-                             glsl_shadingGrp + ".surfaceShader")
-
-            # load the maya2gltf shader
-            maya_publish = (
-            instance.context.data["project_settings"]["maya"]["publish"]
-            )
-            ogsfx_path = maya_publish["ConvertGLSLShader"]["ogsfx_path"]
-            if not ogsfx_path:
-                maya_dir = os.getenv("MAYA_APP_DIR")
-                if not maya_dir:
-                    raise RuntimeError("MAYA_APP_DIR not found")
-                ogsfx_path = maya_dir + "/maya2glTF/PBR/shaders/"
-            if not os.path.exists(ogsfx_path):
-                raise RuntimeError("the ogsfx file not found")
-
-            ogsfx = ogsfx_path + "glTF_PBR.ogsfx"
-            cmds.setAttr(glsl + ".shader", ogsfx, typ="string")
-
-            # list the materials used for the assets
-            shading_grp = cmds.listConnections(mesh,
-                                               destination=True,
-                                               type="shadingEngine")
-
-            # get the materials related to the selected assets
-            for material in shading_grp:
-                main_shader = cmds.listConnections(material,
-                                                   destination=True,
-                                                   type="StingrayPBS")
-                for shader in main_shader:
-                    # get the file textures related to the PBS Shader
-                    albedo = cmds.listConnections(shader + ".TEX_color_map")[0]
-                    dif_output = albedo + ".outColor"
-
-                    orm_packed = cmds.listConnections(shader +
-                                                      ".TEX_ao_map")[0]
-                    orm_output = orm_packed + ".outColor"
-
-                    nrm = cmds.listConnections(shader + ".TEX_normal_map")[0]
-                    nrm_output = nrm + ".outColor"
-
-                    # get the glsl_shader input
-                    # reconnect the file nodes to maya2gltf shader
-                    glsl_dif = glsl + ".u_BaseColorTexture"
-                    glsl_nrm = glsl + ".u_NormalTexture"
-                    cmds.connectAttr(dif_output, glsl_dif)
-                    cmds.connectAttr(nrm_output, glsl_nrm)
-
-                    mtl = glsl + ".u_MetallicTexture"
-                    ao = glsl + ".u_OcclusionTexture"
-                    rough = glsl + ".u_RoughnessTexture"
-
-                    cmds.connectAttr(orm_output, mtl)
-                    cmds.connectAttr(orm_output, ao)
-                    cmds.connectAttr(orm_output, rough)
-
-            # assign the shader to the asset
-            cmds.sets(mesh, forceElement=str(glsl_shadingGrp))