diff --git a/tools/idf.py b/tools/idf.py
index 3b911acc1..c11704e78 100755
--- a/tools/idf.py
+++ b/tools/idf.py
@@ -81,7 +81,7 @@ GENERATORS = [
 GENERATOR_CMDS = dict((a[0], a[1]) for a in GENERATORS)
 GENERATOR_VERBOSE = dict((a[0], a[3]) for a in GENERATORS)
 
-SUPPORTED_TARGETS = ["esp32"]
+SUPPORTED_TARGETS = ["esp32", "esp32s2beta"]
 
 
 def _run_tool(tool_name, args, cwd):