diff --git a/builder/main.py b/builder/main.py
index 45602e6..da4464e 100644
--- a/builder/main.py
+++ b/builder/main.py
@@ -208,6 +208,7 @@ if not env.get("PIOFRAMEWORK"):
 
 target_elf = env.BuildProgram()
 if "nobuild" in COMMAND_LINE_TARGETS:
+    target_elf = join("$BUILD_DIR", "${PROGNAME}.elf")
     if set(["uploadfs", "uploadfsota"]) & set(COMMAND_LINE_TARGETS):
         fetch_spiffs_size(env)
         target_firm = join("$BUILD_DIR", "spiffs.bin")