diff --git a/external/tests/test_fortran/babel.toml b/external/tests/test_fortran/babel.toml
index 9f1f0398..0aaf3760 100644
--- a/external/tests/test_fortran/babel.toml
+++ b/external/tests/test_fortran/babel.toml
@@ -15,11 +15,7 @@ extra_compile_args = []
 
 [package]
 name = "pymt_heatf"
-requirements = [
-    "bmif",
-    "heatf",
-    "bmiheatf",
-]
+requirements = []
 
 [info]
 github_username = "pymt-lab"