diff --git a/build-logic/src/main/kotlin/rsocketbuild.multiplatform-base.gradle.kts b/build-logic/src/main/kotlin/rsocketbuild.multiplatform-base.gradle.kts
index ef87cf01..9a9166b5 100644
--- a/build-logic/src/main/kotlin/rsocketbuild.multiplatform-base.gradle.kts
+++ b/build-logic/src/main/kotlin/rsocketbuild.multiplatform-base.gradle.kts
@@ -38,7 +38,6 @@ kotlin {
         freeCompilerArgs.add("-Xrender-internal-diagnostic-names")
         optIn.addAll(
             // TODO: drop Transport annotations
-            OptIns.TransportApi,
             OptIns.RSocketTransportApi,
 
             OptIns.ExperimentalSubclassOptIn