diff --git a/sessions.h b/sessions.h
index 93c265c..5819417 100644
--- a/sessions.h
+++ b/sessions.h
@@ -18,9 +18,9 @@ int getpstartts(int pid, unsigned long long* startts) {
 		err(1, "Could not open %s", path);
 
 	int bytes_read = read(fd, fc, sizeof(fc));
-    if (bytes_read < 0)
-        err(1, "Could not read %s", path);
-    fc[bytes_read] = '\0';
+	if (bytes_read < 0)
+		err(1, "Could not read %s", path);
+	fc[bytes_read] = '\0';
 
 	close(fd);
 
@@ -72,10 +72,10 @@ int gethandle(int recur) {
 }
 
 void setsession(int pid, unsigned int ts_ttl) {
-    if (ts_ttl == 0)
-        return;
+	if (ts_ttl == 0)
+		return;
 
-    unsigned long long startts;
+	unsigned long long startts;
 	char path[1024], ts_str[32];
 
 	int dirfd = gethandle(0);
@@ -94,51 +94,51 @@ void setsession(int pid, unsigned int ts_ttl) {
 		err(1, "Could not open %s", path);
 	}
 	
-    snprintf(ts_str, sizeof(ts_str), "%llu", (unsigned long long)time(NULL));
+	snprintf(ts_str, sizeof(ts_str), "%llu", (unsigned long long)time(NULL));
 
-    if (write(fd, ts_str, strlen(ts_str)) < 0)
-        err(1, "Could not write to %s", path);
+	if (write(fd, ts_str, strlen(ts_str)) < 0)
+		err(1, "Could not write to %s", path);
 
-    close(fd);
+	close(fd);
 
 	return;
 }
 
 int getsession(int pid, unsigned int ts_ttl) {
-    if (ts_ttl == 0)
-        return -1;
+	if (ts_ttl == 0)
+		return -1;
 
-    unsigned long long startts, current;
+	unsigned long long startts, current;
 	char path[1024], ts_str[32];
 
-    int dirfd = gethandle(0);
+	int dirfd = gethandle(0);
 	if (dirfd < 0 && errno == 0)
 		return -1;
 
 	if (getpstartts(pid, &startts) < 0)
 		return -1;
 
-    snprintf(path, sizeof(path), "/run/rdo/%d-%llu", pid, startts);
+	snprintf(path, sizeof(path), "/run/rdo/%d-%llu", pid, startts);
 
 	int fd = openat(dirfd, path, O_RDONLY);
-    if (fd < 0) {
-        if (errno == ENOENT)
-            return -1;
-        err(1, "Could not open %s", path);
-    }
+	if (fd < 0) {
+		if (errno == ENOENT)
+			return -1;
+		err(1, "Could not open %s", path);
+	}
 
-    int bytes_read = read(fd, ts_str, sizeof(ts_str));
-    if (bytes_read < 0)
-        err(1, "Could not read %s", path);
-    ts_str[bytes_read] = '\0';
+	int bytes_read = read(fd, ts_str, sizeof(ts_str));
+	if (bytes_read < 0)
+		err(1, "Could not read %s", path);
+	ts_str[bytes_read] = '\0';
 
-    startts = strtoull(ts_str, NULL, 10);
-    current = time(NULL);
+	startts = strtoull(ts_str, NULL, 10);
+	current = time(NULL);
 
-    if (current - startts > ts_ttl) {
-        unlink(path);
-        return -1;
-    }
+	if (current - startts > ts_ttl) {
+		unlink(path);
+		return -1;
+	}
 
-    return 0;
+	return 0;
 }