diff --git a/lynglib/src/commonTest/kotlin/EmbeddingExceptionTest.kt b/lynglib/src/commonTest/kotlin/EmbeddingExceptionTest.kt
index 2678f07..9caf520 100644
--- a/lynglib/src/commonTest/kotlin/EmbeddingExceptionTest.kt
+++ b/lynglib/src/commonTest/kotlin/EmbeddingExceptionTest.kt
@@ -27,7 +27,7 @@ import kotlin.test.assertEquals
 import kotlin.test.assertIs
 import kotlin.test.assertTrue
 
-@Ignore("TODO(bytecode-only): uses fallback")
+@Ignore("TODO(bytecode-only): uses fallback (try/catch)")
 class EmbeddingExceptionTest {
 
     @Test
diff --git a/lynglib/src/commonTest/kotlin/MIDiagnosticsTest.kt b/lynglib/src/commonTest/kotlin/MIDiagnosticsTest.kt
index 441c121..3bcf4b0 100644
--- a/lynglib/src/commonTest/kotlin/MIDiagnosticsTest.kt
+++ b/lynglib/src/commonTest/kotlin/MIDiagnosticsTest.kt
@@ -26,7 +26,7 @@ import kotlin.test.Test
 import kotlin.test.assertFails
 import kotlin.test.assertTrue
 
-@Ignore("TODO(bytecode-only): uses fallback")
+@Ignore("TODO(bytecode-only): uses fallback (cast failure message)")
 class MIDiagnosticsTest {
 
     @Test
diff --git a/lynglib/src/commonTest/kotlin/ParallelLocalScopeTest.kt b/lynglib/src/commonTest/kotlin/ParallelLocalScopeTest.kt
index 0faf144..37e48be 100644
--- a/lynglib/src/commonTest/kotlin/ParallelLocalScopeTest.kt
+++ b/lynglib/src/commonTest/kotlin/ParallelLocalScopeTest.kt
@@ -24,7 +24,6 @@ import net.sergeych.lyng.eval
 import kotlin.test.Ignore
 import kotlin.test.Test
 
-@Ignore("TODO(bytecode-only): uses fallback")
 class ParallelLocalScopeTest {
 
     @Test
diff --git a/lynglib/src/commonTest/kotlin/TestInheritance.kt b/lynglib/src/commonTest/kotlin/TestInheritance.kt
index 953f881..ef8c3f2 100644
--- a/lynglib/src/commonTest/kotlin/TestInheritance.kt
+++ b/lynglib/src/commonTest/kotlin/TestInheritance.kt
@@ -37,7 +37,7 @@ import kotlin.test.Test
  *
  */
 
-@Ignore("TODO(bytecode-only): uses fallback")
+@Ignore("TODO(bytecode-only): uses fallback (MI tests)")
 class TestInheritance {
 
     @Test
diff --git a/lynglib/src/jvmTest/kotlin/PicInvalidationJvmTest.kt b/lynglib/src/jvmTest/kotlin/PicInvalidationJvmTest.kt
index 09f5b3c..29b57c8 100644
--- a/lynglib/src/jvmTest/kotlin/PicInvalidationJvmTest.kt
+++ b/lynglib/src/jvmTest/kotlin/PicInvalidationJvmTest.kt
@@ -26,7 +26,6 @@ import kotlin.test.Test
 import kotlin.test.assertEquals
 import kotlin.test.assertTrue
 
-@Ignore("TODO(bytecode-only): uses fallback")
 class PicInvalidationJvmTest {
     @Test
     fun fieldPicInvalidatesOnClassLayoutChange() = runBlocking {
diff --git a/lynglib/src/jvmTest/kotlin/ScriptSubsetJvmTest.kt b/lynglib/src/jvmTest/kotlin/ScriptSubsetJvmTest.kt
index f62b9b0..431daad 100644
--- a/lynglib/src/jvmTest/kotlin/ScriptSubsetJvmTest.kt
+++ b/lynglib/src/jvmTest/kotlin/ScriptSubsetJvmTest.kt
@@ -24,7 +24,6 @@ import kotlin.test.Ignore
 import kotlin.test.Test
 import kotlin.test.assertEquals
 
-@Ignore("TODO(bytecode-only): uses fallback")
 class ScriptSubsetJvmTest {
     private suspend fun evalInt(code: String): Long = (Scope().eval(code) as ObjInt).value
     private suspend fun evalList(code: String): List<Any?> = (Scope().eval(code) as ObjList).list.map { (it as? ObjInt)?.value ?: it }
diff --git a/lynglib/src/jvmTest/kotlin/net/sergeych/lyng/miniast/CompletionEngineLightTest.kt b/lynglib/src/jvmTest/kotlin/net/sergeych/lyng/miniast/CompletionEngineLightTest.kt
index f1e9d44..5501025 100644
--- a/lynglib/src/jvmTest/kotlin/net/sergeych/lyng/miniast/CompletionEngineLightTest.kt
+++ b/lynglib/src/jvmTest/kotlin/net/sergeych/lyng/miniast/CompletionEngineLightTest.kt
@@ -24,7 +24,6 @@ import kotlin.test.assertFalse
 import kotlin.test.assertNotNull
 import kotlin.test.assertTrue
 
-@Ignore("TODO(bytecode-only): uses fallback")
 class CompletionEngineLightTest {
 
     private fun names(items: List<CompletionItem>): List<String> = items.map { it.name }