diff --git a/src/detection/displayserver/linux/displayserver_linux.h b/src/detection/displayserver/linux/displayserver_linux.h
index b52b35b45..5452711e7 100644
--- a/src/detection/displayserver/linux/displayserver_linux.h
+++ b/src/detection/displayserver/linux/displayserver_linux.h
@@ -1,8 +1,5 @@
 #pragma once
 
-#ifndef FASTFETCH_INCLUDED_DISPLAYSERVER
-#define FASTFETCH_INCLUDED_DISPLAYSERVER
-
 #include "detection/displayserver/displayserver.h"
 
 const char* ffdsConnectWayland(FFDisplayServerResult* result);
@@ -18,5 +15,3 @@ const char* ffdsConnectDrm(FFDisplayServerResult* result);
 void ffdsDetectWMDE(FFDisplayServerResult* result);
 
 FFDisplayType ffdsGetDisplayType(const char* drmConnectorName);
-
-#endif
diff --git a/src/detection/wmtheme/wmtheme.h b/src/detection/wmtheme/wmtheme.h
index baf3e1ede..a737a7aea 100644
--- a/src/detection/wmtheme/wmtheme.h
+++ b/src/detection/wmtheme/wmtheme.h
@@ -1,10 +1,5 @@
 #pragma once
 
-#ifndef FASTFETCH_INCLUDED_detection_wmtheme
-#define FASTFETCH_INCLUDED_detection_wmtheme
-
 #include "fastfetch.h"
 
 bool ffDetectWmTheme(FFstrbuf* themeOrError);
-
-#endif
diff --git a/src/fastfetch.h b/src/fastfetch.h
index dfc736434..0d7a9a5d5 100644
--- a/src/fastfetch.h
+++ b/src/fastfetch.h
@@ -1,8 +1,5 @@
 #pragma once
 
-#ifndef FASTFETCH_INCLUDED
-#define FASTFETCH_INCLUDED
-
 #include "fastfetch_config.h"
 
 #include <stdint.h>
@@ -80,5 +77,3 @@ void ffLogoPrintLine();
 void ffLogoBuiltinPrint();
 void ffLogoBuiltinList();
 void ffLogoBuiltinListAutocompletion();
-
-#endif
diff --git a/src/fastfetch_config.h.in b/src/fastfetch_config.h.in
index 6d86f3e0b..03b8f57a0 100644
--- a/src/fastfetch_config.h.in
+++ b/src/fastfetch_config.h.in
@@ -1,8 +1,5 @@
 #pragma once
 
-#ifndef FASTFETCH_INDLUDED_fastfetch_config_h_in
-#define FASTFETCH_INDLUDED_fastfetch_config_h_in
-
 #define FASTFETCH_PROJECT_NAME "@PROJECT_NAME@"
 #define FASTFETCH_PROJECT_VERSION "@PROJECT_VERSION@"
 #define FASTFETCH_PROJECT_VERSION_MAJOR @PROJECT_VERSION_MAJOR@
@@ -22,5 +19,3 @@
 #define FASTFETCH_TARGET_DIR_ETC "@TARGET_DIR_ETC@"
 
 #define FASTFETCH_TARGET_DIR_INSTALL_SYSCONF "@CMAKE_INSTALL_SYSCONFDIR@"
-
-#endif // FASTFETCH_INDLUDED_fastfetch_config_h_in
diff --git a/src/fastfetch_datatext.h.in b/src/fastfetch_datatext.h.in
index 647c7c7b0..894f34488 100644
--- a/src/fastfetch_datatext.h.in
+++ b/src/fastfetch_datatext.h.in
@@ -1,13 +1,8 @@
 #pragma once
 
-#ifndef FASTFETCH_INDLUDED_fastfetch_datatext_h_in
-#define FASTFETCH_INDLUDED_fastfetch_datatext_h_in
-
 #define FASTFETCH_DATATEXT_JSON_HELP @DATATEXT_JSON_HELP@
 #define FASTFETCH_DATATEXT_STRUCTURE @DATATEXT_STRUCTURE@
 #define FASTFETCH_DATATEXT_HELP_FOOTER @DATATEXT_HELP_FOOTER@
 #define FASTFETCH_DATATEXT_HELP_COLOR @DATATEXT_HELP_COLOR@
 #define FASTFETCH_DATATEXT_HELP_FORMAT @DATATEXT_HELP_FORMAT@
 #define FASTFETCH_DATATEXT_HELP_CONFIG @DATATEXT_HELP_CONFIG@
-
-#endif
diff --git a/src/logo/logo.h b/src/logo/logo.h
index bbdcdbe38..e9bea9788 100644
--- a/src/logo/logo.h
+++ b/src/logo/logo.h
@@ -1,8 +1,5 @@
 #pragma once
 
-#ifndef FASTFETCH_INCLUDED_LOGO_logo
-#define FASTFETCH_INCLUDED_LOGO_logo
-
 #include "fastfetch.h"
 
 typedef enum FFLogoLineType
@@ -31,5 +28,3 @@ extern const FFlogo ffLogoUnknown;
 
 //image/image.c
 bool ffLogoPrintImageIfExists(FFLogoType type, bool printError);
-
-#endif
diff --git a/src/util/FFcheckmacros.h b/src/util/FFcheckmacros.h
index 9eb45f78c..4a6243a72 100644
--- a/src/util/FFcheckmacros.h
+++ b/src/util/FFcheckmacros.h
@@ -1,8 +1,5 @@
 #pragma once
 
-#ifndef FASTFETCH_INCLUDED_FFCHECKMACROS
-#define FASTFETCH_INCLUDED_FFCHECKMACROS
-
 #ifdef _MSC_VER
     #include <sal.h>
 #endif
@@ -26,5 +23,3 @@
 #else
     #define FF_C_SCANF(formatStrIndex, argsStartIndex)
 #endif
-
-#endif
diff --git a/src/util/FFstrbuf.h b/src/util/FFstrbuf.h
index a79ba2cc1..fa4a9da87 100644
--- a/src/util/FFstrbuf.h
+++ b/src/util/FFstrbuf.h
@@ -1,8 +1,5 @@
 #pragma once
 
-#ifndef FASTFETCH_INCLUDED_FFSTRBUF
-#define FASTFETCH_INCLUDED_FFSTRBUF
-
 #include "FFcheckmacros.h"
 
 #include <stdint.h>
@@ -491,5 +488,3 @@ static inline void ffStrbufTrim(FFstrbuf* strbuf, char c)
 }
 
 #define FF_STRBUF_AUTO_DESTROY FFstrbuf __attribute__((__cleanup__(ffStrbufDestroy)))
-
-#endif
diff --git a/src/util/apple/cf_helpers.h b/src/util/apple/cf_helpers.h
index fbfa47383..c509bd574 100644
--- a/src/util/apple/cf_helpers.h
+++ b/src/util/apple/cf_helpers.h
@@ -1,8 +1,5 @@
 #pragma once
 
-#ifndef FASTFETCH_INCLUDED_cf_helpers
-#define FASTFETCH_INCLUDED_cf_helpers
-
 #include "fastfetch.h"
 #include <CoreFoundation/CoreFoundation.h>
 #include <IOKit/IOKitLib.h>
@@ -38,5 +35,3 @@ static inline void wrapIoObjectRelease(io_service_t* service)
         IOObjectRelease(*service);
 }
 #define FF_IOOBJECT_AUTO_RELEASE __attribute__((__cleanup__(wrapIoObjectRelease)))
-
-#endif
diff --git a/src/util/apple/osascript.h b/src/util/apple/osascript.h
index 2c9fe8306..164d8d708 100644
--- a/src/util/apple/osascript.h
+++ b/src/util/apple/osascript.h
@@ -1,10 +1,5 @@
 #pragma once
 
-#ifndef FASTFETCH_INCLUDED_osascript
-#define FASTFETCH_INCLUDED_osascript
-
 #include "fastfetch.h"
 
 bool ffOsascript(const char* input, FFstrbuf* result);
-
-#endif
diff --git a/src/util/mallocHelper.h b/src/util/mallocHelper.h
index cacba8ecd..8e314841e 100644
--- a/src/util/mallocHelper.h
+++ b/src/util/mallocHelper.h
@@ -1,8 +1,5 @@
 #pragma once
 
-#ifndef FASTFETCH_INCLUDED_UTIL_MALLOC_HELPER
-#define FASTFETCH_INCLUDED_UTIL_MALLOC_HELPER
-
 #include <stdlib.h>
 #include <assert.h>
 
@@ -14,5 +11,3 @@ static inline void ffWrapFree(const void* pPtr)
 }
 
 #define FF_AUTO_FREE __attribute__((__cleanup__(ffWrapFree)))
-
-#endif
diff --git a/src/util/smbiosHelper.h b/src/util/smbiosHelper.h
index 7d7a4b18d..1bce70b48 100644
--- a/src/util/smbiosHelper.h
+++ b/src/util/smbiosHelper.h
@@ -1,8 +1,5 @@
 #pragma once
 
-#ifndef FASTFETCH_INCLUDED_SMBIOSVALUEHELPER
-#define FASTFETCH_INCLUDED_SMBIOSVALUEHELPER
-
 #include "util/FFstrbuf.h"
 
 bool ffIsSmbiosValueSet(FFstrbuf* value);
@@ -95,5 +92,3 @@ const FFSmbiosHeaderTable* ffGetSmbiosHeaderTable();
 #ifdef __linux__
 bool ffGetSmbiosValue(const char* devicesPath, const char* classPath, FFstrbuf* buffer);
 #endif
-
-#endif
diff --git a/src/util/textModifier.h b/src/util/textModifier.h
index 3ff9db082..dbc4338cd 100644
--- a/src/util/textModifier.h
+++ b/src/util/textModifier.h
@@ -1,10 +1,5 @@
 #pragma once
 
-#ifndef FASTFETCH_INCLUDED_TEXT_MODIFIER
-#define FASTFETCH_INCLUDED_TEXT_MODIFIER
-
 #define FASTFETCH_TEXT_MODIFIER_BOLT  "\033[1m"
 #define FASTFETCH_TEXT_MODIFIER_ERROR "\033[1;31m"
 #define FASTFETCH_TEXT_MODIFIER_RESET "\033[m"
-
-#endif
diff --git a/src/util/unused.h b/src/util/unused.h
index faef70d09..937ac9bf9 100644
--- a/src/util/unused.h
+++ b/src/util/unused.h
@@ -1,8 +1,5 @@
 #pragma once
 
-#ifndef FASTFETCH_INCLUDED_UNUSED
-#define FASTFETCH_INCLUDED_UNUSED
-
 static inline void ffUnused(int dummy, ...) { (void) dummy; }
 #define FF_UNUSED(...) ffUnused(0, __VA_ARGS__);
 #if defined(__GNUC__) || defined(__clang__)
@@ -10,5 +7,3 @@ static inline void ffUnused(int dummy, ...) { (void) dummy; }
 #else
     #define FF_MAYBE_UNUSED
 #endif
-
-#endif
diff --git a/src/util/windows/getline.h b/src/util/windows/getline.h
index e4f48a4cf..0c0e9ec70 100644
--- a/src/util/windows/getline.h
+++ b/src/util/windows/getline.h
@@ -1,11 +1,6 @@
 #pragma once
 
-#ifndef FASTFETCH_INCLUDED_UTIL_GETLINE
-#define FASTFETCH_INCLUDED_UTIL_GETLINE
-
 #include <stdint.h>
 #include <stdio.h>
 
 ssize_t getline(char **lineptr, size_t *n, FILE *stream);
-
-#endif
diff --git a/src/util/windows/registry.h b/src/util/windows/registry.h
index 959fea5e3..1c3f7f46f 100644
--- a/src/util/windows/registry.h
+++ b/src/util/windows/registry.h
@@ -1,8 +1,5 @@
 #pragma once
 
-#ifndef FASTFETCH_INCLUDED_REGISTER_H
-#define FASTFETCH_INCLUDED_REGISTER_H
-
 #include "fastfetch.h"
 
 #include <windows.h>
@@ -22,5 +19,3 @@ bool ffRegReadUint(HKEY hKey, const wchar_t* valueNameW, uint32_t* result, FFstr
 bool ffRegReadUint64(HKEY hKey, const wchar_t* valueNameW, uint64_t* result, FFstrbuf* error);
 bool ffRegGetSubKey(HKEY hKey, uint32_t index, FFstrbuf* result, FFstrbuf* error);
 bool ffRegGetNSubKeys(HKEY hKey, uint32_t* result, FFstrbuf* error);
-
-#endif
diff --git a/src/util/windows/unicode.h b/src/util/windows/unicode.h
index a25d4a7b4..783cf6787 100644
--- a/src/util/windows/unicode.h
+++ b/src/util/windows/unicode.h
@@ -1,8 +1,5 @@
 #pragma once
 
-#ifndef FASTFETCH_INCLUDED_UNICODE_H
-#define FASTFETCH_INCLUDED_UNICODE_H
-
 #include "util/FFstrbuf.h"
 #include <wchar.h>
 
@@ -34,5 +31,3 @@ static inline FFstrbuf ffStrbufCreateWS(const wchar_t* source)
     if (!source) return ffStrbufCreate();
     return ffStrbufCreateNWS((uint32_t)wcslen(source), source);
 }
-
-#endif
diff --git a/src/util/windows/unicode.hpp b/src/util/windows/unicode.hpp
index b6745572b..f3bca6f48 100644
--- a/src/util/windows/unicode.hpp
+++ b/src/util/windows/unicode.hpp
@@ -1,8 +1,5 @@
 #pragma once
 
-#ifndef FASTFETCH_INCLUDED_UNICODE_HPP
-#define FASTFETCH_INCLUDED_UNICODE_HPP
-
 #ifdef __cplusplus
 
 extern "C" {
@@ -26,5 +23,3 @@ static inline void ffStrbufSetWSV(FFstrbuf* result, const std::wstring_view sour
     #error Must be included in C++ source file
 
 #endif
-
-#endif