diff --git a/kotlin-analysis-api/src/main/kotlin/com/google/devtools/ksp/impl/symbol/java/KSAnnotationJavaImpl.kt b/kotlin-analysis-api/src/main/kotlin/com/google/devtools/ksp/impl/symbol/java/KSAnnotationJavaImpl.kt
index 60fa2876d0..ffa74f396b 100644
--- a/kotlin-analysis-api/src/main/kotlin/com/google/devtools/ksp/impl/symbol/java/KSAnnotationJavaImpl.kt
+++ b/kotlin-analysis-api/src/main/kotlin/com/google/devtools/ksp/impl/symbol/java/KSAnnotationJavaImpl.kt
@@ -40,8 +40,6 @@ import com.intellij.psi.PsiType
 import com.intellij.psi.impl.compiled.ClsClassImpl
 import org.jetbrains.kotlin.analysis.api.KaImplementationDetail
 import org.jetbrains.kotlin.analysis.api.impl.base.annotations.KaBaseNamedAnnotationValue
-import org.jetbrains.kotlin.analysis.api.impl.base.annotations.KaUnsupportedAnnotationValueImpl
-import org.jetbrains.kotlin.analysis.api.platform.lifetime.KotlinAlwaysAccessibleLifetimeToken
 import org.jetbrains.kotlin.analysis.api.symbols.KaClassSymbol
 import org.jetbrains.kotlin.analysis.api.symbols.KaSymbolOrigin
 import org.jetbrains.kotlin.analysis.api.types.KaType
@@ -136,7 +134,7 @@ class KSAnnotationJavaImpl private constructor(private val psi: PsiAnnotation, o
                                 }
                             }
                     } else {
-                        symbol.valueParameters.map { valueParameterSymbol ->
+                        symbol.valueParameters.mapNotNull { valueParameterSymbol ->
                             valueParameterSymbol.getDefaultValue().let { constantValue ->
                                 KSValueArgumentImpl.getCached(
                                     KaBaseNamedAnnotationValue(
@@ -145,10 +143,7 @@ class KSAnnotationJavaImpl private constructor(private val psi: PsiAnnotation, o
                                         // fallback to unsupported annotation value to indicate such use cases.
                                         // when seeing unsupported annotation value we return `null` for the value.
                                         // which might still be incorrect but there might not be a perfect way.
-                                        constantValue
-                                            ?: KaUnsupportedAnnotationValueImpl(
-                                                KotlinAlwaysAccessibleLifetimeToken(ResolverAAImpl.ktModule.project)
-                                            )
+                                        constantValue ?: return@let null
                                     ),
                                     this@KSAnnotationJavaImpl,
                                     Origin.SYNTHETIC
diff --git a/kotlin-analysis-api/src/main/kotlin/com/google/devtools/ksp/impl/symbol/kotlin/KSAnnotationImpl.kt b/kotlin-analysis-api/src/main/kotlin/com/google/devtools/ksp/impl/symbol/kotlin/KSAnnotationImpl.kt
index 5f2a7a071d..a8e0e05a8a 100644
--- a/kotlin-analysis-api/src/main/kotlin/com/google/devtools/ksp/impl/symbol/kotlin/KSAnnotationImpl.kt
+++ b/kotlin-analysis-api/src/main/kotlin/com/google/devtools/ksp/impl/symbol/kotlin/KSAnnotationImpl.kt
@@ -20,7 +20,6 @@ package com.google.devtools.ksp.impl.symbol.kotlin
 import com.google.devtools.ksp.common.IdKeyPair
 import com.google.devtools.ksp.common.KSObjectCache
 import com.google.devtools.ksp.common.impl.KSNameImpl
-import com.google.devtools.ksp.impl.ResolverAAImpl
 import com.google.devtools.ksp.impl.symbol.java.KSValueArgumentLiteImpl
 import com.google.devtools.ksp.impl.symbol.java.calcValue
 import com.google.devtools.ksp.symbol.*
@@ -31,8 +30,6 @@ import com.intellij.psi.impl.compiled.ClsClassImpl
 import org.jetbrains.kotlin.analysis.api.KaImplementationDetail
 import org.jetbrains.kotlin.analysis.api.annotations.KaAnnotation
 import org.jetbrains.kotlin.analysis.api.impl.base.annotations.KaBaseNamedAnnotationValue
-import org.jetbrains.kotlin.analysis.api.impl.base.annotations.KaUnsupportedAnnotationValueImpl
-import org.jetbrains.kotlin.analysis.api.platform.lifetime.KotlinAlwaysAccessibleLifetimeToken
 import org.jetbrains.kotlin.analysis.api.symbols.KaSymbolOrigin
 import org.jetbrains.kotlin.descriptors.annotations.AnnotationUseSiteTarget.*
 import org.jetbrains.kotlin.psi.KtAnnotationEntry
@@ -106,15 +103,12 @@ class KSAnnotationImpl private constructor(
                         }
                 } else {
                     symbol.memberScope.constructors.singleOrNull()?.let {
-                        it.valueParameters.map { valueParameterSymbol ->
+                        it.valueParameters.mapNotNull { valueParameterSymbol ->
                             valueParameterSymbol.getDefaultValue().let { constantValue ->
                                 KSValueArgumentImpl.getCached(
                                     KaBaseNamedAnnotationValue(
                                         valueParameterSymbol.name,
-                                        constantValue
-                                            ?: KaUnsupportedAnnotationValueImpl(
-                                                KotlinAlwaysAccessibleLifetimeToken(ResolverAAImpl.ktModule.project)
-                                            )
+                                        constantValue ?: return@let null
                                     ),
                                     this@KSAnnotationImpl,
                                     Origin.SYNTHETIC
diff --git a/kotlin-analysis-api/src/main/kotlin/com/google/devtools/ksp/impl/symbol/kotlin/resolved/KSAnnotationResolvedImpl.kt b/kotlin-analysis-api/src/main/kotlin/com/google/devtools/ksp/impl/symbol/kotlin/resolved/KSAnnotationResolvedImpl.kt
index d540b23c62..b2268c0d2f 100644
--- a/kotlin-analysis-api/src/main/kotlin/com/google/devtools/ksp/impl/symbol/kotlin/resolved/KSAnnotationResolvedImpl.kt
+++ b/kotlin-analysis-api/src/main/kotlin/com/google/devtools/ksp/impl/symbol/kotlin/resolved/KSAnnotationResolvedImpl.kt
@@ -3,7 +3,6 @@ package com.google.devtools.ksp.impl.symbol.kotlin.resolved
 import com.google.devtools.ksp.common.IdKeyPair
 import com.google.devtools.ksp.common.KSObjectCache
 import com.google.devtools.ksp.common.impl.KSNameImpl
-import com.google.devtools.ksp.impl.ResolverAAImpl
 import com.google.devtools.ksp.impl.symbol.java.KSValueArgumentLiteImpl
 import com.google.devtools.ksp.impl.symbol.java.calcValue
 import com.google.devtools.ksp.impl.symbol.kotlin.*
@@ -27,8 +26,6 @@ import com.intellij.psi.impl.compiled.ClsClassImpl
 import org.jetbrains.kotlin.analysis.api.KaImplementationDetail
 import org.jetbrains.kotlin.analysis.api.annotations.KaAnnotation
 import org.jetbrains.kotlin.analysis.api.impl.base.annotations.KaBaseNamedAnnotationValue
-import org.jetbrains.kotlin.analysis.api.impl.base.annotations.KaUnsupportedAnnotationValueImpl
-import org.jetbrains.kotlin.analysis.api.platform.lifetime.KotlinAlwaysAccessibleLifetimeToken
 import org.jetbrains.kotlin.analysis.api.symbols.KaSymbolOrigin
 import org.jetbrains.kotlin.descriptors.annotations.AnnotationUseSiteTarget.*
 
@@ -96,15 +93,12 @@ class KSAnnotationResolvedImpl private constructor(
                         }
                 } else {
                     symbol.memberScope.constructors.singleOrNull()?.let {
-                        it.valueParameters.map { valueParameterSymbol ->
+                        it.valueParameters.mapNotNull { valueParameterSymbol ->
                             valueParameterSymbol.getDefaultValue().let { constantValue ->
                                 KSValueArgumentImpl.getCached(
                                     KaBaseNamedAnnotationValue(
                                         valueParameterSymbol.name,
-                                        constantValue
-                                            ?: KaUnsupportedAnnotationValueImpl(
-                                                KotlinAlwaysAccessibleLifetimeToken(ResolverAAImpl.ktModule.project)
-                                            )
+                                        constantValue ?: return@let null
                                     ),
                                     this@KSAnnotationResolvedImpl,
                                     Origin.SYNTHETIC
diff --git a/kotlin-analysis-api/testData/annotationValue/annotationValue_kt.kt b/kotlin-analysis-api/testData/annotationValue/annotationValue_kt.kt
index d692dcd91a..94aa857acd 100644
--- a/kotlin-analysis-api/testData/annotationValue/annotationValue_kt.kt
+++ b/kotlin-analysis-api/testData/annotationValue/annotationValue_kt.kt
@@ -20,9 +20,6 @@
 // EXPECTED:
 // defaultInNested
 // []
-// null
-// null
-// null
 // SomeClass$WithDollarSign
 // Str
 // 42