diff --git a/standards/ICRC-1/BUILD.bazel b/standards/ICRC-1/BUILD.bazel
index 06bba74d..68cd299c 100644
--- a/standards/ICRC-1/BUILD.bazel
+++ b/standards/ICRC-1/BUILD.bazel
@@ -11,7 +11,7 @@ genrule(
     srcs = [":README.md"],
     outs = ["ICRC-1-generated.did"],
     cmd_bash = "$(location @lmt) $(SRCS); mv ICRC-1.did $@",
-    exec_tools = ["@lmt"],
+    tools = ["@lmt"],
 )
 
 didc_check_test(
diff --git a/standards/ICRC-2/BUILD.bazel b/standards/ICRC-2/BUILD.bazel
index a094347a..de1eb348 100644
--- a/standards/ICRC-2/BUILD.bazel
+++ b/standards/ICRC-2/BUILD.bazel
@@ -9,7 +9,7 @@ genrule(
     srcs = [":README.md"],
     outs = ["ICRC-2-generated.did"],
     cmd_bash = "$(location @lmt) $(SRCS); mv ICRC-2.did $@",
-    exec_tools = ["@lmt"],
+    tools = ["@lmt"],
 )
 
 didc_subtype_test(