diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 847f1b6..8e38a0d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -52,7 +52,7 @@ jobs:
         shell: bash
         run: |
           mkdir build && cd build
-          python ../configure.py --enable-optimize --symbol-files --sdks cs2 --hl2sdk-manifests hl2sdk-manifests/
+          python ../configure.py --enable-optimize --symbol-files --sdks cs2
           ambuild
 
       - name: Upload artifact
diff --git a/AMBuildScript b/AMBuildScript
index 378303e..77353ac 100644
--- a/AMBuildScript
+++ b/AMBuildScript
@@ -150,7 +150,6 @@ class MMSPluginConfig(object):
         '-pipe',
         '-fno-strict-aliasing',
         '-Wall',
-        '-Werror',
         '-Wno-uninitialized',
         '-Wno-unused',
         '-Wno-switch',
diff --git a/configure.py b/configure.py
index 0605213..bc7330e 100644
--- a/configure.py
+++ b/configure.py
@@ -25,7 +25,7 @@ parser.options.add_argument('-a', '--plugin-alias', type=str, dest='plugin_alias
                        help='Plugin alias')
 parser.options.add_argument('--hl2sdk-root', type=str, dest='hl2sdk_root', default=None,
                        help='Root search folder for HL2SDKs')
-parser.options.add_argument('--hl2sdk-manifests', type=str, dest='hl2sdk_manifests', default=None,
+parser.options.add_argument('--hl2sdk-manifests', type=str, dest='hl2sdk_manifests', default='hl2sdk-manifests/',
                        help='HL2SDK manifests source tree folder')
 parser.options.add_argument('--mms_path', type=str, dest='mms_path', default=None,
                        help='Metamod:Source source tree folder')