diff --git a/circle.yml b/circle.yml
index 10c002d35..8c225fa47 100644
--- a/circle.yml
+++ b/circle.yml
@@ -663,14 +663,13 @@ jobs:
       - run:
           name: Collect coverage data (Rust)
           command: |
-            # todo use cargo profdata annd cargo cov wrappers?
-            llvm-profdata merge -sparse default.profraw -o default.profdata
-
-            llvm-cov report -use-color -instr-profile default.profdata -Xdemangler rustfilt $OBJECT_ARGS
-            llvm-cov report -instr-profile default.profdata -Xdemangler rustfilt $OBJECT_ARGS > coverage/report.txt
-            llvm-cov show -format=html -instr-profile default.profdata -Xdemangler rustfilt -region-coverage-lt=100 $OBJECT_ARGS > coverage/missing.html
-            llvm-cov show -format=html -instr-profile default.profdata -Xdemangler rustfilt $OBJECT_ARGS > coverage/full.html
-            llvm-cov export -instr-profile default.profdata -format=lcov $OBJECT_ARGS > coverage.lcov
+            cargo profdata -- merge -sparse default.profraw -o default.profdata
+
+            cargo cov -- report -use-color -instr-profile default.profdata -Xdemangler rustfilt $OBJECT_ARGS
+            cargo cov -- report -instr-profile default.profdata -Xdemangler rustfilt $OBJECT_ARGS > coverage/report.txt
+            cargo cov -- show -format=html -instr-profile default.profdata -Xdemangler rustfilt -region-coverage-lt=100 $OBJECT_ARGS > coverage/missing.html
+            cargo cov -- show -format=html -instr-profile default.profdata -Xdemangler rustfilt $OBJECT_ARGS > coverage/full.html
+            cargo cov -- export -instr-profile default.profdata -format=lcov $OBJECT_ARGS > coverage.lcov
       - store_artifacts:
           path: ~/build/coverage
           destination: rust-coverage-unittests