diff --git a/src/sinol_make/helpers/compile.py b/src/sinol_make/helpers/compile.py
index 370939c6..7b99e17c 100644
--- a/src/sinol_make/helpers/compile.py
+++ b/src/sinol_make/helpers/compile.py
@@ -53,11 +53,12 @@ def compile(program, output, compilers: Compilers = None, compile_log=None, comp
         shutil.copy(file, os.path.join(os.path.dirname(output), os.path.basename(file)))
 
     gcc_compilation_flags = ''
-    if compilation_flags == 'weak':
+    if compilation_flags == 'weak' or compilation_flags == 'w':
+        compilation_flags = 'weak'
         gcc_compilation_flags = ''  # Disable all warnings
-    elif compilation_flags == 'oioioi':
+    elif compilation_flags == 'oioioi' or compilation_flags == 'o':
         gcc_compilation_flags = ' -Wall -Wno-unused-result -Werror'  # Same flags as oioioi
-    elif compilation_flags == 'default':
+    elif compilation_flags == 'default' or compilation_flags == 'd':
         gcc_compilation_flags = ' -Werror -Wall -Wextra -Wshadow -Wconversion -Wno-unused-result -Wfloat-equal'
     else:
         util.exit_with_error(f'Unknown compilation flags group: {compilation_flags}')
diff --git a/src/sinol_make/helpers/parsers.py b/src/sinol_make/helpers/parsers.py
index 53163869..83f1ae74 100644
--- a/src/sinol_make/helpers/parsers.py
+++ b/src/sinol_make/helpers/parsers.py
@@ -22,10 +22,10 @@ def add_compilation_arguments(parser: argparse.ArgumentParser):
                         help='Python interpreter to use (default: python3)')
     parser.add_argument('--java-compiler-path', dest='java_compiler_path', type=str,
                         default=compiler.get_java_compiler_path(), help='Java compiler to use (default: javac)')
-    parser.add_argument('--compile-mode', dest='compile_mode', choices=['default', 'oioioi', 'weak'],
+    parser.add_argument('--compile-mode', '-C', dest='compile_mode', choices=['default', 'oioioi', 'weak', 'd', 'o', 'w'],
                         help='Warning flag groups used to compile C/C++ files. Available options:\n'
-                             ' default - uses default flags: \n'
+                             ' default / d - uses default flags: \n'
                              '    (-Wshadow -Wconversion -Wno-unused-result -Wfloat-equal) + oioioi flags\n'
-                             ' oioioi - uses the same flags as oioioi:\n'
+                             ' oioioi / o - uses the same flags as oioioi:\n'
                              '    (-Wall -Wno-unused-result -Werror)'
-                             ' weak - disable all warning flags during C and C++ compilation', default='default')
+                             ' weak / w - disable all warning flags during C and C++ compilation', default='default')