diff --git a/scripts/build/builders/esp32.py b/scripts/build/builders/esp32.py
index b51e23d6955df3..468a92072c9fd9 100644
--- a/scripts/build/builders/esp32.py
+++ b/scripts/build/builders/esp32.py
@@ -139,7 +139,7 @@ def DefaultsFileName(board: Esp32Board, app: Esp32App, enable_rpcs: bool):
         else:
             return 'sdkconfig{}.defaults'.format(rpc)
     elif board == Esp32Board.C3DevKit:
-        return 'sdkconfig_c3devkit{}.defaults'.format(rpc)
+        return 'sdkconfig{}.defaults.esp32c3'.format(rpc)
     else:
         raise Exception('Unknown board type')
 
diff --git a/scripts/examples/esp_example.sh b/scripts/examples/esp_example.sh
index 6ecdfa850b611a..d7799964e77643 100755
--- a/scripts/examples/esp_example.sh
+++ b/scripts/examples/esp_example.sh
@@ -49,4 +49,7 @@ rm -f "$root"/sdkconfig
     echo "build $sdkconfig_name failed"
     exit 1
 }
-cp "$root"/build/chip-"$app".elf "$root"/build/"${sdkconfig_name%".defaults"}"-chip-"$app".elf
+
+project_name=$(grep -o 'project([^)]*)' "$root"/CMakeLists.txt | sed 's/project(\(.*\))/\1/')
+
+cp "$root"/build/"$project_name".elf "$root"/build/"${sdkconfig_name%".defaults"}"-"$project_name".elf