diff --git a/core/src/commonMain/kotlin/Util.kt b/core/src/commonMain/kotlin/Util.kt
index 7daf72aa5da1..4f54cb3ae109 100644
--- a/core/src/commonMain/kotlin/Util.kt
+++ b/core/src/commonMain/kotlin/Util.kt
@@ -29,8 +29,10 @@ import kotlin.contracts.contract
 import kotlin.reflect.KClass
 
 internal inline fun <T> catchNotFound(block: () -> T): T? {
+    // block is called exactly once, but might not be executed fully, even if catchNotFound returns normally
+    // -> AT_MOST_ONCE, see https://youtrack.jetbrains.com/issue/KT-63414
     contract {
-        callsInPlace(block, InvocationKind.EXACTLY_ONCE)
+        callsInPlace(block, InvocationKind.AT_MOST_ONCE)
     }
     return try {
         block()
@@ -41,8 +43,10 @@ internal inline fun <T> catchNotFound(block: () -> T): T? {
 }
 
 internal inline fun <T> catchDiscordError(vararg codes: JsonErrorCode, block: () -> T): T? {
+    // block is called exactly once, but might not be executed fully, even if catchDiscordError returns normally
+    // -> AT_MOST_ONCE, see https://youtrack.jetbrains.com/issue/KT-63414
     contract {
-        callsInPlace(block, InvocationKind.EXACTLY_ONCE)
+        callsInPlace(block, InvocationKind.AT_MOST_ONCE)
     }
     return try {
         block()
diff --git a/core/src/commonMain/kotlin/builder/kord/KordBuilder.kt b/core/src/commonMain/kotlin/builder/kord/KordBuilder.kt
index c9c1cafc5364..04272a756334 100644
--- a/core/src/commonMain/kotlin/builder/kord/KordBuilder.kt
+++ b/core/src/commonMain/kotlin/builder/kord/KordBuilder.kt
@@ -34,8 +34,6 @@ import kotlinx.coroutines.CoroutineDispatcher
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.MutableSharedFlow
 import kotlinx.serialization.json.Json
-import kotlin.contracts.InvocationKind
-import kotlin.contracts.contract
 
 private val gatewayInfoJson = Json { ignoreUnknownKeys = true }
 
@@ -169,7 +167,6 @@ public abstract class BaseKordBuilder internal constructor(public val token: Str
      * ```
      */
     public fun cache(builder: KordCacheBuilder.(resources: ClientResources) -> Unit) {
-        contract { callsInPlace(builder, InvocationKind.EXACTLY_ONCE) }
         val old = cacheBuilder
         cacheBuilder = { resources: ClientResources ->
             old(resources)
diff --git a/rest/src/commonMain/kotlin/builder/channel/EditGuildChannelBuilder.kt b/rest/src/commonMain/kotlin/builder/channel/EditGuildChannelBuilder.kt
index 6797454ee60b..35f79a06bd32 100644
--- a/rest/src/commonMain/kotlin/builder/channel/EditGuildChannelBuilder.kt
+++ b/rest/src/commonMain/kotlin/builder/channel/EditGuildChannelBuilder.kt
@@ -195,7 +195,7 @@ public class MediaChannelModifyBuilder : PermissionOverwritesModifyBuilder,
     private var _availableTags: Optional<MutableList<ForumTagRequest>> = Optional.Missing()
     public var availableTags: MutableList<ForumTagRequest>? by ::_availableTags.delegate()
 
-    public fun tag(name: String, builder: ForumTagBuilder.() -> Unit = {}) {
+    public inline fun tag(name: String, builder: ForumTagBuilder.() -> Unit = {}) {
         contract { callsInPlace(builder, InvocationKind.EXACTLY_ONCE) }
         val tag = ForumTagBuilder(name).apply(builder).toRequest()
         availableTags?.add(tag) ?: run { availableTags = mutableListOf(tag) }