diff --git a/api/incubator/README.md b/api/incubator/README.md
index 068f54a3ca5..84e10a2a78b 100644
--- a/api/incubator/README.md
+++ b/api/incubator/README.md
@@ -22,7 +22,6 @@ See [ExtendedLogsBridgeApiUsageTest](./src/test/java/io/opentelemetry/api/incuba
 
 Features:
 
-* Synchronous gauge instrument
 * Attributes advice
 
 See [ExtendedMetricsApiUsageTest](./src/test/java/io/opentelemetry/api/incubator/metrics/ExtendedMetricsApiUsageTest.java).