diff --git a/.github/workflows/matrix.py b/.github/workflows/matrix.py
index d24a652eb8..8f6ba28358 100644
--- a/.github/workflows/matrix.py
+++ b/.github/workflows/matrix.py
@@ -26,8 +26,9 @@
 #   dynamically linked by pyinstaller.
 #   https://pyinstaller.readthedocs.io/en/stable/usage.html#making-gnu-linux-apps-forward-compatible
 os_release_list = [
-#    'ubuntu-20.04',
-#    'windows-latest',
+    'ubuntu-20.04',
+    'ubuntu-22.04',
+    'windows-latest',
     'macos-13',
     'macos-latest',
 ]
diff --git a/build_tools/get_external_dependencies.py b/build_tools/get_external_dependencies.py
index 39419b9b17..965a92d6af 100644
--- a/build_tools/get_external_dependencies.py
+++ b/build_tools/get_external_dependencies.py
@@ -30,16 +30,11 @@ def get_ausaxs():
         lib = "libausaxs.so"
     elif _os == OS.MAC:
         lib = "libausaxs.dylib"
-        # lib = "libausaxs-" + platform.machine() + ".dylib"
     if lib is not None:
         # we have to use a relative path since the package is not installed yet
         base_loc = "src/sas/sascalc/calculator/ausaxs/lib/"
         response = requests.get(url+lib)
 
-        # rename macos lib to a generic name without the architecture suffix
-        if _os is OS.MAC:
-            lib = "libausaxs.dylib"
-
         with open(base_loc+lib, "wb") as f:
             f.write(response.content)
 
diff --git a/src/sas/sascalc/calculator/ausaxs/architecture.py b/src/sas/sascalc/calculator/ausaxs/architecture.py
index 49f3e1c34b..5ce727de5c 100644
--- a/src/sas/sascalc/calculator/ausaxs/architecture.py
+++ b/src/sas/sascalc/calculator/ausaxs/architecture.py
@@ -1,5 +1,4 @@
 from enum import Enum
-import platform
 
 class OS(Enum):
     WIN = 0
@@ -32,18 +31,4 @@ def get_shared_lib_extension():
         return ".so"
     elif _os == OS.MAC:
         return ".dylib"
-    return ""
-
-def get_ausaxs_filename():
-    """
-    Get the AUSAXS shared library filename for the current operating system.
-    """
-    _os = get_os()
-    lib = None
-    if _os == OS.WIN:
-        lib = "libausaxs.dll"
-    elif _os == OS.LINUX:
-        lib = "libausaxs.so"
-    elif _os == OS.MAC:
-        lib = "libausaxs-" + platform.machine() + ".dylib"
-    return lib
\ No newline at end of file
+    return ""
\ No newline at end of file
diff --git a/src/sas/sascalc/calculator/ausaxs/ausaxs_sans_debye.py b/src/sas/sascalc/calculator/ausaxs/ausaxs_sans_debye.py
index 1ae6441be3..206f4dc2b4 100644
--- a/src/sas/sascalc/calculator/ausaxs/ausaxs_sans_debye.py
+++ b/src/sas/sascalc/calculator/ausaxs/ausaxs_sans_debye.py
@@ -26,8 +26,6 @@ def _attach_hooks():
             return None, lib_state.FAILED
 
         path = loc.joinpath("libausaxs" + ext)
-        logging.info(f"AUSAXS: Library is {'present' if path.exists() else 'not present'}. Attempting to load library from {path}.")
-
         ausaxs_state = lib_state.READY
         try:
             # evaluate_sans_debye func
@@ -45,7 +43,6 @@ def _attach_hooks():
             ]
             ausaxs.evaluate_sans_debye.restype = None # don't expect a return value
             ausaxs_state = lib_state.READY
-            logging.info("AUSAXS: Successfully hooked into external library.")
         except Exception as e:
             ausaxs_state = lib_state.FAILED
             logging.warning("AUSAXS: Failed to hook into external library; using default Debye implementation")