diff --git a/script/generate_dispatch.py b/script/generate_dispatch.py
index 7445324..bd96f32 100644
--- a/script/generate_dispatch.py
+++ b/script/generate_dispatch.py
@@ -29,7 +29,7 @@
 # User will be prompted to install if not detected
 
 # Command Line Arguments
-# [--auto] Don't ask for input from the command line 
+# [--auto] Don't ask for input from the command line
 
 # Exclusions
 exclusions = [
@@ -43,6 +43,10 @@ excluded_extension_authors = [
 	'NVX'
 ]
 
+excluded_alias_types = [
+    'VkPipelineInfoKHR'
+]
+
 # Check for/install xmltodict
 import sys
 import os
@@ -288,7 +292,7 @@ for command in device_commands:
 				if i > 0:
 			 		args_names += ', '
 		else:
-			if arg_type in aliased_types:
+			if arg_type in aliased_types and  arg_type not in excluded_alias_types:
 				arg_type = aliased_types[arg_type]
 			args_full += arg_template.substitute(front_mods = front_mods, arg_type = arg_type, back_mods = back_mods, arg_name = arg_name, array = array)
 			args_names += arg_name
@@ -355,4 +359,4 @@ cmake_version_file.write(f'set(VK_BOOTSTRAP_SOURCE_HEADER_VERSION {version_tag})
 cmake_version_file.write(f'set(VK_BOOTSTRAP_SOURCE_HEADER_VERSION_GIT_TAG v{version_tag})\n')
 cmake_version_file.close()
 
-print("Generation finished.")
\ No newline at end of file
+print("Generation finished.")
diff --git a/src/VkBootstrapDispatch.h b/src/VkBootstrapDispatch.h
index cd3ba34..2d7526d 100644
--- a/src/VkBootstrapDispatch.h
+++ b/src/VkBootstrapDispatch.h
@@ -2318,7 +2318,7 @@ struct DispatchTable {
 	}
 #endif
 #if (defined(VK_KHR_pipeline_executable_properties))
-	VkResult getPipelineExecutablePropertiesKHR(const VkPipelineInfoEXT* pPipelineInfo, uint32_t* pExecutableCount, VkPipelineExecutablePropertiesKHR* pProperties) const noexcept {
+	VkResult getPipelineExecutablePropertiesKHR(const VkPipelineInfoKHR* pPipelineInfo, uint32_t* pExecutableCount, VkPipelineExecutablePropertiesKHR* pProperties) const noexcept {
 		return fp_vkGetPipelineExecutablePropertiesKHR(device, pPipelineInfo, pExecutableCount, pProperties);
 	}
 #endif