diff --git a/InfoScreen.c b/InfoScreen.c
index 0c666234..7f4baa72 100644
--- a/InfoScreen.c
+++ b/InfoScreen.c
@@ -110,7 +110,7 @@ void InfoScreen_run(InfoScreen* this) {
             } else if (mevent.y == LINES - 1) {
                ch = IncSet_synthesizeEvent(this->inc, mevent.x);
             }
-	 }
+         }
       }
 
       if (this->inc->active) {
diff --git a/Macros.h b/Macros.h
index 2f92acb1..1064dadb 100644
--- a/Macros.h
+++ b/Macros.h
@@ -4,15 +4,15 @@
 #include <assert.h> // IWYU pragma: keep
 
 #ifndef MINIMUM
-#define MINIMUM(a, b)		((a) < (b) ? (a) : (b))
+#define MINIMUM(a, b)         ((a) < (b) ? (a) : (b))
 #endif
 
 #ifndef MAXIMUM
-#define MAXIMUM(a, b)		((a) > (b) ? (a) : (b))
+#define MAXIMUM(a, b)         ((a) > (b) ? (a) : (b))
 #endif
 
 #ifndef CLAMP
-#define CLAMP(x, low, high)	(assert((low) <= (high)), ((x) > (high)) ? (high) : MAXIMUM(x, low))
+#define CLAMP(x, low, high)   (assert((low) <= (high)), ((x) > (high)) ? (high) : MAXIMUM(x, low))
 #endif
 
 #ifndef ARRAYSIZE
diff --git a/darwin/DarwinProcessList.c b/darwin/DarwinProcessList.c
index f6f08b50..2c9f533f 100644
--- a/darwin/DarwinProcessList.c
+++ b/darwin/DarwinProcessList.c
@@ -146,9 +146,9 @@ void ProcessList_delete(ProcessList* this) {
 
 void ProcessList_goThroughEntries(ProcessList* super, bool pauseProcessUpdate) {
     DarwinProcessList *dpl = (DarwinProcessList *)super;
-	bool preExisting = true;
-	struct kinfo_proc *ps;
-	size_t count;
+    bool preExisting = true;
+    struct kinfo_proc *ps;
+    size_t count;
     DarwinProcess *proc;
 
     /* Update the global data (CPU times and VM stats) */
diff --git a/dragonflybsd/DragonFlyBSDProcessList.h b/dragonflybsd/DragonFlyBSDProcessList.h
index 47531297..0d0a128f 100644
--- a/dragonflybsd/DragonFlyBSDProcessList.h
+++ b/dragonflybsd/DragonFlyBSDProcessList.h
@@ -19,7 +19,7 @@ in the source distribution for its full text.
 #include "Hashtable.h"
 #include "DragonFlyBSDProcess.h"
 
-#define JAIL_ERRMSGLEN	1024
+#define JAIL_ERRMSGLEN 1024
 extern char jail_errmsg[JAIL_ERRMSGLEN];
 
 typedef struct CPUData_ {
diff --git a/dragonflybsd/Platform.c b/dragonflybsd/Platform.c
index eb172513..ce558899 100644
--- a/dragonflybsd/Platform.c
+++ b/dragonflybsd/Platform.c
@@ -202,12 +202,12 @@ void Platform_setSwapValues(Meter* this) {
 
 void Platform_setTasksValues(Meter* this) {
    // TODO
-   (void)this;	// prevent unused warning
+   (void)this;  // prevent unused warning
 }
 
 char* Platform_getProcessEnv(pid_t pid) {
    // TODO
-   (void)pid;	// prevent unused warning
+   (void)pid;  // prevent unused warning
    return NULL;
 }
 
diff --git a/freebsd/FreeBSDProcessList.h b/freebsd/FreeBSDProcessList.h
index c5866334..60d23f8d 100644
--- a/freebsd/FreeBSDProcessList.h
+++ b/freebsd/FreeBSDProcessList.h
@@ -21,7 +21,7 @@ in the source distribution for its full text.
 #include "zfs/ZfsArcStats.h"
 
 
-#define JAIL_ERRMSGLEN	1024
+#define JAIL_ERRMSGLEN 1024
 extern char jail_errmsg[JAIL_ERRMSGLEN];
 
 typedef struct CPUData_ {
diff --git a/solaris/SolarisProcessList.c b/solaris/SolarisProcessList.c
index eed4b89d..85fc955b 100644
--- a/solaris/SolarisProcessList.c
+++ b/solaris/SolarisProcessList.c
@@ -151,8 +151,8 @@ static inline void SolarisProcessList_scanMemoryInfo(ProcessList* pl) {
 
    // Part 1 - physical memory
    if (spl->kd != NULL && meminfo == NULL) {
-	   // Look up the kstat chain just one, it never changes
-	   meminfo   = kstat_lookup(spl->kd,"unix",0,"system_pages");
+      // Look up the kstat chain just one, it never changes
+      meminfo   = kstat_lookup(spl->kd,"unix",0,"system_pages");
    }
    if (meminfo != NULL) { ksrphyserr = kstat_read(spl->kd,meminfo,NULL); }
    if (ksrphyserr != -1) {
diff --git a/solaris/SolarisProcessList.h b/solaris/SolarisProcessList.h
index a138c3bf..1e6e5b8a 100644
--- a/solaris/SolarisProcessList.h
+++ b/solaris/SolarisProcessList.h
@@ -10,8 +10,8 @@ in the source distribution for its full text.
 
 #define MAXCMDLINE 255
 
-#define GZONE	"global    "
-#define UZONE	"unknown   "
+#define GZONE "global    "
+#define UZONE "unknown   "
 
 #include "zfs/ZfsArcStats.h"
 
diff --git a/zfs/openzfs_sysctl.c b/zfs/openzfs_sysctl.c
index 876bf5c8..3f8f2c25 100644
--- a/zfs/openzfs_sysctl.c
+++ b/zfs/openzfs_sysctl.c
@@ -32,8 +32,7 @@ void openzfs_sysctl_init(ZfsArcStats *stats) {
    unsigned long long int arcSize;
 
    len = sizeof(arcSize);
-   if (sysctlbyname("kstat.zfs.misc.arcstats.size", &arcSize, &len,
-	    NULL, 0) == 0 && arcSize != 0) {
+   if (sysctlbyname("kstat.zfs.misc.arcstats.size", &arcSize, &len, NULL, 0) == 0 && arcSize != 0) {
                   stats->enabled = 1;
                   len = 5; sysctlnametomib("kstat.zfs.misc.arcstats.size", MIB_kstat_zfs_misc_arcstats_size, &len);