diff --git a/2.x/trunk/ProcessHacker/appsup.c b/2.x/trunk/ProcessHacker/appsup.c
index 5a1972166..cbf01f7d5 100644
--- a/2.x/trunk/ProcessHacker/appsup.c
+++ b/2.x/trunk/ProcessHacker/appsup.c
@@ -1169,7 +1169,7 @@ BOOLEAN PhCreateProcessIgnoreIfeoDebugger(
 
     // The combination of ReadImageFileExecOptions = FALSE and the DEBUG_PROCESS flag
     // allows us to skip the Debugger IFEO value.
-    if (CreateProcess(FileName, NULL, NULL, NULL, FALSE, DEBUG_PROCESS, NULL, NULL, &startupInfo, &processInfo))
+    if (CreateProcess(FileName, NULL, NULL, NULL, FALSE, DEBUG_PROCESS | DEBUG_ONLY_THIS_PROCESS, NULL, NULL, &startupInfo, &processInfo))
     {
         // Stop debugging taskmgr.exe now.