diff --git a/profiling/src/config.rs b/profiling/src/config.rs
index 50e0f9e2ac..9e8cf49e1f 100644
--- a/profiling/src/config.rs
+++ b/profiling/src/config.rs
@@ -1097,7 +1097,7 @@ mod tests {
                 "datadog.profiling.timeline_enabled",
             ),
             #[cfg(feature = "io_profiling")]
-            (b"DD_PROFILING_IO_ENABLED\0", "datadog.profiling.io_enabled"),
+            (b"DD_PROFILING_EXPERIMENTAL_IO_ENABLED\0", "datadog.profiling.experimental_io_enabled"),
             (b"DD_PROFILING_LOG_LEVEL\0", "datadog.profiling.log_level"),
             (
                 b"DD_PROFILING_OUTPUT_PPROF\0",