diff --git a/keystore2/tests/keystore2_client_authorizations_tests.rs b/keystore2/tests/keystore2_client_authorizations_tests.rs
index ff4645c..4202e82 100644
--- a/keystore2/tests/keystore2_client_authorizations_tests.rs
+++ b/keystore2/tests/keystore2_client_authorizations_tests.rs
@@ -522,6 +522,10 @@
 #[test]
 fn keystore2_gen_key_auth_usage_count_limit() {
     let sl = SecLevel::tee();
+    if sl.is_keymaster() {
+        // `USAGE_COUNT_LIMIT` is supported from KeyMint1.0
+        return;
+    }
     const MAX_USES_COUNT: i32 = 3;
 
     let gen_params = authorizations::AuthSetBuilder::new()
@@ -546,6 +550,10 @@
 #[test]
 fn keystore2_gen_key_auth_usage_count_limit_one() {
     let sl = SecLevel::tee();
+    if sl.is_keymaster() {
+        // `USAGE_COUNT_LIMIT` is supported from KeyMint1.0
+        return;
+    }
     const MAX_USES_COUNT: i32 = 1;
 
     let gen_params = authorizations::AuthSetBuilder::new()
@@ -569,6 +577,10 @@
 #[test]
 fn keystore2_gen_non_attested_key_auth_usage_count_limit() {
     let sl = SecLevel::tee();
+    if sl.is_keymaster() {
+        // `USAGE_COUNT_LIMIT` is supported from KeyMint1.0
+        return;
+    }
     const MAX_USES_COUNT: i32 = 2;
 
     let gen_params = authorizations::AuthSetBuilder::new()
@@ -631,6 +643,12 @@
 #[test]
 fn keystore2_gen_key_auth_include_unique_id_success() {
     let sl = SecLevel::tee();
+    if sl.is_keymaster() {
+        // b/387208956 - Some older devices with Keymaster implementations fail to generate an
+        // attestation key with `INCLUDE_UNIQUE_ID`, but this was not previously tested. Skip this
+        // test on devices with Keymaster implementation.
+        return;
+    }
 
     let alias_first = "ks_test_auth_tags_test_1";
     if let Some(unique_id_first) = gen_key_including_unique_id(&sl, alias_first) {