diff --git a/SubServers.Bungee/src/net/ME1312/SubServers/Bungee/Host/Executable.java b/SubServers.Bungee/src/net/ME1312/SubServers/Bungee/Host/Executable.java
index da9e046c..8c2dfaf1 100644
--- a/SubServers.Bungee/src/net/ME1312/SubServers/Bungee/Host/Executable.java
+++ b/SubServers.Bungee/src/net/ME1312/SubServers/Bungee/Host/Executable.java
@@ -98,7 +98,7 @@ public class Executable {
                 if (Platform.getSystem() == Platform.WINDOWS) {
                     Runtime.getRuntime().exec(new String[]{"taskkill.exe", "/T", "/F", "/PID", pid.toString()}).waitFor();
                 } else if (USE_SESSION_TRACKING) {
-                    Runtime.getRuntime().exec(new String[]{"bash", "-c", "kill -9 $(ps -o pid= --sid $(ps -o sid= --pid " + pid + "))"}).waitFor();
+                    Runtime.getRuntime().exec(new String[]{"bash", "-c", "kill -9 $(ps -s " + pid + " -o pid=)"}).waitFor();
                 }
             } catch (IOException | InterruptedException e) {}
 
diff --git a/SubServers.Host/src/net/ME1312/SubServers/Host/Executable/Executable.java b/SubServers.Host/src/net/ME1312/SubServers/Host/Executable/Executable.java
index f8ac19c6..67f4b6a3 100644
--- a/SubServers.Host/src/net/ME1312/SubServers/Host/Executable/Executable.java
+++ b/SubServers.Host/src/net/ME1312/SubServers/Host/Executable/Executable.java
@@ -98,7 +98,7 @@ public class Executable {
                 if (Platform.getSystem() == Platform.WINDOWS) {
                     Runtime.getRuntime().exec(new String[]{"taskkill.exe", "/T", "/F", "/PID", pid.toString()}).waitFor();
                 } else if (USE_SESSION_TRACKING) {
-                    Runtime.getRuntime().exec(new String[]{"bash", "-c", "kill -9 $(ps -o pid= --sid $(ps -o sid= --pid " + pid + "))"}).waitFor();
+                    Runtime.getRuntime().exec(new String[]{"bash", "-c", "kill -9 $(ps -s " + pid + " -o pid=)"}).waitFor();
                 }
             } catch (IOException | InterruptedException e) {}