diff --git a/makefile b/makefile
index 8d2182c..4d9d4c8 100644
--- a/makefile
+++ b/makefile
@@ -98,13 +98,13 @@ $(OUTPUT_FILE): $(OBJECT_FILES)
 	@echo "Copying libraries to $(BIN_DIR)..."
 	@cp $(SDK_LIB_PATH)/$(SDK_LIB_FILE) $(BIN_DIR)/$(SDK_LIB_FILE)
 	ifeq ($(PLATFORM), Darwin)
-        # Copy bella engine lib files to poomer-bella-sine
-        @cp -P $(BELLA_SDK_PATH)/lib/libbella_engine_sdk.dylimake b $(BIN_DIR)/
-        @cp -P $(BELLA_SDK_PATH)/lib/libdl_usd_ms.dylib $(BIN_DIR)/
-    else
-        # Copy bella engine lib files to poomer-bella-sine
-	    @cp -P $(BELLA_SDK_PATH)/lib/libbella_engine_sdk.so $(BIN_DIR)/
-	    @cp -P $(BELLA_SDK_PATH)/lib/libdl_usd_ms.so $(BIN_DIR)/
+		# Copy bella engine lib files to poomer-bella-sine
+		@cp -P $(BELLA_SDK_PATH)/lib/libbella_engine_sdk.dylimake b $(BIN_DIR)/
+		@cp -P $(BELLA_SDK_PATH)/lib/libdl_usd_ms.dylib $(BIN_DIR)/
+	else
+		# Copy bella engine lib files to poomer-bella-sine
+		@cp -P $(BELLA_SDK_PATH)/lib/libbella_engine_sdk.so $(BIN_DIR)/
+		@cp -P $(BELLA_SDK_PATH)/lib/libdl_usd_ms.so $(BIN_DIR)/
     endif
 	@echo "Build complete: $(OUTPUT_FILE)"