diff --git a/rust/binary_test.go b/rust/binary_test.go
index ab1d2bc..dff94ac 100644
--- a/rust/binary_test.go
+++ b/rust/binary_test.go
@@ -135,7 +135,7 @@
 
 	fizzBuzz := ctx.ModuleForTests("fizz-buzz", "linux_glibc_x86_64").Rule("rustc")
 
-	flags := fizzBuzz.RuleParams.Command
+	flags := fizzBuzz.Args["rustcFlags"]
 	if strings.Contains(flags, "--test") {
 		t.Errorf("extra --test flag, rustcFlags: %#v", flags)
 	}
@@ -150,11 +150,11 @@
 			bootstrap: true,
 		}`)
 
-	foo := ctx.ModuleForTests("foo", "android_arm64_armv8-a").Rule("rustc")
+	foo := ctx.ModuleForTests("foo", "android_arm64_armv8-a").Rule("rustLink")
 
 	flag := "-Wl,-dynamic-linker,/system/bin/bootstrap/linker64"
-	if !strings.Contains(foo.RuleParams.Command, flag) {
-		t.Errorf("missing link flag to use bootstrap linker, expecting %#v, command: %#v", flag, foo.RuleParams.Command)
+	if !strings.Contains(foo.Args["linkFlags"], flag) {
+		t.Errorf("missing link flag to use bootstrap linker, expecting %#v, linkFlags: %#v", flag, foo.Args["linkFlags"])
 	}
 }
 
@@ -167,17 +167,19 @@
 		}`)
 
 	fizzOut := ctx.ModuleForTests("fizz", "android_arm64_armv8-a").Rule("rustc")
+	fizzOutLink := ctx.ModuleForTests("fizz", "android_arm64_armv8-a").Rule("rustLink")
 	fizzMod := ctx.ModuleForTests("fizz", "android_arm64_armv8-a").Module().(*Module)
 
-	flags := fizzOut.RuleParams.Command
+	flags := fizzOut.Args["rustcFlags"]
+	linkFlags := fizzOutLink.Args["linkFlags"]
 	if !strings.Contains(flags, "-C relocation-model=static") {
-		t.Errorf("static binary missing '-C relocation-model=static' in command, found: %#v", flags)
+		t.Errorf("static binary missing '-C relocation-model=static' in rustcFlags, found: %#v", flags)
 	}
 	if !strings.Contains(flags, "-C panic=abort") {
-		t.Errorf("static binary missing '-C panic=abort' in command, found: %#v", flags)
+		t.Errorf("static binary missing '-C panic=abort' in rustcFlags, found: %#v", flags)
 	}
-	if !strings.Contains(flags, "-static") {
-		t.Errorf("static binary missing '-static' in command, found: %#v", flags)
+	if !strings.Contains(linkFlags, "-static") {
+		t.Errorf("static binary missing '-static' in linkFlags, found: %#v", flags)
 	}
 
 	if !android.InList("libc", fizzMod.Properties.AndroidMkStaticLibs) {
@@ -199,9 +201,10 @@
 			name: "libfoo",
 		}`)
 
-	fizzBuzz := ctx.ModuleForTests("fizz-buzz", "android_arm64_armv8-a").Rule("rustc")
-	if !strings.Contains(fizzBuzz.RuleParams.Command, "/libfoo.so") {
-		t.Errorf("missing shared dependency 'libfoo.so' in command: %#v", fizzBuzz.RuleParams.Command)
+	fizzBuzz := ctx.ModuleForTests("fizz-buzz", "android_arm64_armv8-a").Rule("rustLink")
+	linkFlags := fizzBuzz.Args["linkFlags"]
+	if !strings.Contains(linkFlags, "/libfoo.so") {
+		t.Errorf("missing shared dependency 'libfoo.so' in linkFlags: %#v", linkFlags)
 	}
 }