diff --git a/src/Makefile b/src/Makefile
index dcad6f0..146d89b 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -24,9 +24,7 @@ CLIDIR = gui/cli
 
 # Файлы
 TETRIS_SRC = $(shell find $(TETRISDIR) -name "*.c")
-LOGGING_SRC = logging.c
-LOGGING_OBJ = logging.o
-TETRIS_OBJ = $(TETRIS_SRC:.c=.o) $(LOGGING_OBJ)
+TETRIS_OBJ = $(TETRIS_SRC:.c=.o)
 CLI_SRC = $(shell find $(CLIDIR) -name "*.c")
 CLI_OBJ = $(CLI_SRC:.c=.o)
 
@@ -63,7 +61,7 @@ uninstall:
 	rm -f $(BINDIR)/$(TARGET)
 
 clean:
-	rm -f $(CLI_OBJ) $(TETRIS_OBJ) $(TARGET) $(LIB_TETRIS) *.gcda *.gcno *.gcov tetris.log
+	rm -f $(CLI_OBJ) $(TETRIS_OBJ) $(TARGET) $(LIB_TETRIS) *.gcda *.gcno *.gcov
 
 test:
 	@echo "Running tests..."
diff --git a/src/brick_game/tetris/08_attaching.c b/src/brick_game/tetris/08_attaching.c
index f03ff15..e0252e1 100644
--- a/src/brick_game/tetris/08_attaching.c
+++ b/src/brick_game/tetris/08_attaching.c
@@ -54,8 +54,6 @@ void place_figure() {
 void clear_lines() {
     
     GameState_t* state = get_game_state();
-    int old_level = state->info->level;
-    int old_speed = state->info->speed;
     
     int lines_cleared = 0;
 
@@ -83,7 +81,6 @@ void clear_lines() {
 
     if (lines_cleared > 0) {
         int points[] = {0, 100, 300, 700, 1500};
-        int old_score = state->info->score;
         state->info->score += points[lines_cleared];
         if (state->info->score > state->info->high_score) {
             state->info->high_score = state->info->score;
@@ -94,7 +91,7 @@ void clear_lines() {
         if (new_level > state->info->level) {
             state->info->level = new_level;
             
-            state->info->speed += new_level * 5;
+            state->info->speed = new_level * 10;
             return;
         }
     }