diff --git a/Formula/imath.rb b/Formula/imath.rb
index 96ae6d926417e..37bf24fd65bb8 100644
--- a/Formula/imath.rb
+++ b/Formula/imath.rb
@@ -14,9 +14,6 @@ class Imath < Formula
 
   depends_on "cmake" => :build
 
-  conflicts_with "ilmbase",
-    because: "imath replaces ilmbase and installs conflicting libraries"
-
   def install
     system "cmake", "-S", ".", "-B", "build", *std_cmake_args
     system "cmake", "--build", "build"