diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7b507e0..a666a35 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@
 --- develop ---
 
 * issue#240: Call to db_table_exists is incorrect in some cases
+* issue: Killing processes does not occur when they are in D-State
 
 --- 5.0 ---
 
diff --git a/service/flow-capture b/service/flow-capture
index 5a9fda5..dbbce99 100644
--- a/service/flow-capture
+++ b/service/flow-capture
@@ -313,7 +313,7 @@ function flowview_kill_running_processes() {
 		foreach($processes as $p) {
 			cacti_log(sprintf('WARNING: Killing FlowView Child: %s PID: %d due to another due to signal or overrun.', ucfirst($p['taskname']), $p['pid']), false, 'FLOWVIEW');
 
-			posix_kill($p['pid'], SIGTERM);
+			posix_kill($p['pid'], SIGKILL);
 
 			unregister_process($p['tasktype'], $p['taskname'], $p['taskid'], $p['pid']);
 		}
diff --git a/service/flow-capture.service b/service/flow-capture.service
index 6263b45..5612908 100644
--- a/service/flow-capture.service
+++ b/service/flow-capture.service
@@ -27,7 +27,7 @@ After=network.target mariadb.service
 User=apache
 TimeoutStartSec=0
 Type=simple
-KillMode=process
+KillMode=mixed
 WorkingDirectory=/tmp
 ExecStart=/usr/bin/php -q /var/www/html/cacti/plugins/flowview/service/flow-capture --systemd
 ExecStop=/usr/bin/php -q /var/www/html/cacti/plugins/flowview/service/flow-capture stop