diff --git a/src/Makefile b/src/Makefile
index 9069a6d..c87b6e4 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -9,7 +9,7 @@ CORE_SOURCES := \
 # Compiler and flags
 CORE_CC = gcc
 #CORE_CFLAGS = --std=c17 --pedantic -O3 -DASSET_FILE_NAME=\"$(ASSET_OUTPUT)\" $(shell pkg-config --cflags sdl2) # RELEASE
-CORE_CFLAGS = --std=c17 --pedantic -O1 -g -DASSET_FILE_NAME=\"$(ASSET_OUTPUT)\" $(shell pkg-config --cflags sdl2) \
+CORE_CFLAGS = --std=c17 --pedantic -O0 -g -DASSET_FILE_NAME=\"$(ASSET_OUTPUT)\" $(shell pkg-config --cflags sdl2) \
 	-Wall -Wno-missing-braces -Wextra -Wno-missing-field-initializers \
     -Wformat=2 -Wswitch-default -Wswitch-enum -Wcast-align \
     -Wpointer-arith -Wbad-function-cast -Wstrict-overflow=5 \