diff --git a/rootdir/Android.mk b/rootdir/Android.mk
index ce2ec0ed8..2ed9eecc6 100644
--- a/rootdir/Android.mk
+++ b/rootdir/Android.mk
@@ -75,9 +75,14 @@ ifeq ($(NATIVE_COVERAGE),true)
   EXPORT_GLOBAL_GCOV_OPTIONS := export GCOV_PREFIX /data/misc/trace
 endif
 
-EXPORT_GLOBAL_CLANG_COVERAGE_OPTIONS :=
 ifeq ($(CLANG_COVERAGE),true)
-  EXPORT_GLOBAL_CLANG_COVERAGE_OPTIONS := export LLVM_PROFILE_FILE /data/misc/trace/clang-%20m.profraw
+  ifeq ($(BIONIC_COVERAGE),false)
+    # http://b/210012154 Disable continuous coverage if instrumentation is on
+    # for bionic/libc
+    EXPORT_GLOBAL_CLANG_COVERAGE_OPTIONS := export LLVM_PROFILE_FILE /data/misc/trace/clang%c-%20m.profraw
+  else
+    EXPORT_GLOBAL_CLANG_COVERAGE_OPTIONS := export LLVM_PROFILE_FILE /data/misc/trace/clang-%20m.profraw
+  endif
 endif
 
 # Put it here instead of in init.rc module definition,