diff --git a/modifiers/caliper/modifier.py b/modifiers/caliper/modifier.py
index 08e764c35..dafe0ab09 100644
--- a/modifiers/caliper/modifier.py
+++ b/modifiers/caliper/modifier.py
@@ -21,7 +21,7 @@ def add_mode(mode_name, mode_option, description):
     )
 
 
-class Caliper(SpackModifier, BaseModifier):
+class Caliper(SpackModifier):
     """Define a modifier for Caliper"""
 
     name = "caliper"
@@ -111,4 +111,4 @@ def _build_metadata(self, workspace, app_inst):
 
     software_spec("caliper", pkg_spec="caliper")
 
-    required_package("caliper")
+    required_package("caliper")
\ No newline at end of file