diff --git a/edk2toollib/uefi/edk2/parsers/base_parser.py b/edk2toollib/uefi/edk2/parsers/base_parser.py
index 168b0f38a..771c8f379 100644
--- a/edk2toollib/uefi/edk2/parsers/base_parser.py
+++ b/edk2toollib/uefi/edk2/parsers/base_parser.py
@@ -240,6 +240,11 @@ def ComputeResult(self, value, cond, value2):
             return (ivalue != ivalue2) and (value != value2)
 
         # check to make sure we only have digits from here on out
+        if value.upper() in ["TRUE", "FALSE"] or value2.upper() in ["TRUE", "FALSE"]:
+            self.Logger.error(f"Invalid comparison: {value} {cond} {value2}")
+            self.Logger.debug(f"Invalid comparison: {value} {cond} {value2}")
+            raise ValueError("Invalid comparison")
+
         if not isinstance(ivalue, int) and not str.isdigit(value):
             self.Logger.error(f"{self.__class__}: Unknown value: {value} {ivalue.__class__}")
             self.Logger.debug(f"{self.__class__}: Conditional: {value} {cond}{value2}")
diff --git a/tests.unit/parsers/test_base_parser.py b/tests.unit/parsers/test_base_parser.py
index 10a7be42e..771d37222 100644
--- a/tests.unit/parsers/test_base_parser.py
+++ b/tests.unit/parsers/test_base_parser.py
@@ -229,6 +229,13 @@ def test_process_conditional_hex_number(self):
         self.assertTrue(parser.ProcessConditional("!IF 0x20 == 32"))
         self.assertTrue(parser.InActiveCode())
         self.assertTrue(parser.ProcessConditional("!endif"))
+        # check that hex comparisons work
+        self.assertTrue(parser.ProcessConditional("!IF 0x20 > 0x20"))
+        self.assertFalse(parser.InActiveCode())
+        self.assertTrue(parser.ProcessConditional("!endif"))
+        self.assertTrue(parser.ProcessConditional("!IF 0x20 >= 0x20"))
+        self.assertTrue(parser.InActiveCode())
+        self.assertTrue(parser.ProcessConditional("!endif"))
 
     def test_process_conditional_greater_than(self):
         parser = BaseParser("")
diff --git a/tests.unit/parsers/test_dsc_parser.py b/tests.unit/parsers/test_dsc_parser.py
index d8a5916a5..7c3490871 100644
--- a/tests.unit/parsers/test_dsc_parser.py
+++ b/tests.unit/parsers/test_dsc_parser.py
@@ -154,28 +154,3 @@ def test_dsc_include_relative_path(self):
             self.assertEqual(parser.LocalVars["INCLUDED"], "TRUE")  # make sure we got the defines
         finally:
             os.chdir(cwd)
-
-    def test_handle_integer_comparisons(self):
-        DSC_FILE = '''
-[Defines]
-DEFINE SERIAL_REGISTER_BASE = 0xFEDC9000
-[PcdsFixedAtBuild]
-!if $(SERIAL_REGISTER_BASE) == 0x3F8 OR $(SERIAL_REGISTER_BASE) == 0x3E8
-gEfiModulePkgTokenSpaceGuid.MyValue|0x04
-# UART0 is COM2/4 IRQ3
-!elseif $(SERIAL_REGISTER_BASE) == 0x2F8 OR $(SERIAL_REGISTER_BASE) == 0x2E8
-gEfiModulePkgTokenSpaceGuid.MyValue|0x03
-!endif
-!if $(SERIAL_REGISTER_BASE) >= 0x10000
-gEfiMdeModulePkgTokenSpaceGuid.PcdSerialUseMmio|TRUE
-gEfiMdeModulePkgTokenSpaceGuid.PcdSerialRegisterStride|4
-gEfiMdeModulePkgTokenSpaceGuid.PcdSerialClockRate|48000000
-!else
-'''
-        import pathlib
-        workspace = tempfile.mkdtemp()
-        dsc = pathlib.Path(workspace) / "dsc.dsc"
-        dsc.write_text(DSC_FILE)
-        parser = DscParser()
-        parser.SetEdk2Path(Edk2Path(workspace, []))
-        parser.ParseFile(dsc)