diff --git a/ledger/ledger-on-memory/BUILD.bazel b/ledger/ledger-on-memory/BUILD.bazel
index 7620f2a02d03..183513a322ce 100644
--- a/ledger/ledger-on-memory/BUILD.bazel
+++ b/ledger/ledger-on-memory/BUILD.bazel
@@ -135,37 +135,6 @@ da_scala_binary(
     ],
 )
 
-# Full conformance test (single node setup)
-conformance_test(
-    name = "conformance-test",
-    ports = [6865],
-    server = ":app",
-    server_args = [
-        "--contract-id-seeding=testing-weak",
-        "--participant=participant-id=example,port=6865",
-    ],
-    test_tool_args = [
-        "--verbose",
-    ],
-)
-
-# Full conformance test asserting the Ledger API returning legacy error codes
-conformance_test(
-    name = "conformance-test-legacy-error-codes",
-    ports = [6865],
-    server = ":app",
-    server_args = [
-        "--contract-id-seeding=testing-weak",
-        "--participant=participant-id=example,port=6865",
-        "--index-append-only-schema",
-        "--use-pre-1.18-error-codes",
-    ],
-    test_tool_args = [
-        "--verbose",
-        "--exclude=CommandDeduplicationPeriodValidationIT",  # The test expects the new error codes.
-    ],
-)
-
 # Full conformance test (two participant setup)
 conformance_test(
     name = "conformance-test-multi-participant",
@@ -203,19 +172,3 @@ conformance_test(
         "--exclude=ConfigManagementServiceIT",
     ],
 )
-
-conformance_test(
-    name = "benchmark-performance-envelope",
-    ports = [6865],
-    server = ":app",
-    server_args = [
-        "--contract-id-seeding=testing-weak",
-        "--participant=participant-id=example,port=6865",
-    ],
-    test_tool_args = [
-        "--verbose",
-        "--perf-tests=PerformanceEnvelope.Throughput.TwentyOPS",
-        "--perf-tests=PerformanceEnvelope.Latency.1000ms",
-        "--perf-tests=PerformanceEnvelope.TransactionSize.1000KB",
-    ],
-)