diff --git a/kernel/trunk/Makefile b/kernel/trunk/Makefile
index 55ecf6c6c..3a1a7e671 100644
--- a/kernel/trunk/Makefile
+++ b/kernel/trunk/Makefile
@@ -7,33 +7,33 @@ languages=en_US|ru_RU|de_DE|et_EE|es_ES
 all: kernel bootloader
 
 kernel: check_lang
-  @echo "*** building kernel with language '$(lang)' ..."
-  @mkdir -p bin
-  @echo "lang fix $(lang)" > lang.inc
-  @echo "--- building 'bin/kernel.mnt' ..."
-  @$(FASM) $(FLAGS) kernel.asm bin/kernel.mnt
-  @$(FASM) $(FLAGS) kernel.asm -dextended_primary_loader=1 bin/kernel.bin
-  @rm -f lang.inc
+    @echo "*** building kernel with language '$(lang)' ..."
+    @mkdir -p bin
+    @echo "lang fix $(lang)" > lang.inc
+    @echo "--- building 'bin/kernel.mnt' ..."
+    @$(FASM) $(FLAGS) kernel.asm bin/kernel.mnt
+    @$(FASM) $(FLAGS) kernel.asm -dextended_primary_loader=1 bin/kernel.bin
+    @rm -f lang.inc
 
 bootloader: check_lang
-  @echo "*** building bootloader with language '$(lang)' ..."
-  @mkdir -p bin
-  @echo "lang fix $(lang)" > lang.inc
-  @echo "--- building 'bin/boot_fat12.bin' ..."
-  @$(FASM) $(FLAGS) bootloader/boot_fat12.asm bin/boot_fat12.bin
-  @rm -f lang.inc
+    @echo "*** building bootloader with language '$(lang)' ..."
+    @mkdir -p bin
+    @echo "lang fix $(lang)" > lang.inc
+    @echo "--- building 'bin/boot_fat12.bin' ..."
+    @$(FASM) $(FLAGS) bootloader/boot_fat12.asm bin/boot_fat12.bin
+    @rm -f lang.inc
     
 
 check_lang:
-  @case "$(lang)" in \
-    $(languages)) \
-      ;; \
-    *) \
-      echo "*** error: language is incorrect or not specified"; \
-      exit 1; \
-      ;; \
-  esac
+    @case "$(lang)" in \
+        $(languages)) \
+        ;; \
+        *) \
+        echo "*** error: language is incorrect or not specified"; \
+        exit 1; \
+        ;; \
+    esac
 
 clean:
-  rm -rf bin
-  rm -f lang.inc
\ No newline at end of file
+    rm -rf bin
+    rm -f lang.inc
\ No newline at end of file