diff --git a/src/detection/command/command.c b/src/detection/command/command.c
index 2a6f08481..b75132117 100644
--- a/src/detection/command/command.c
+++ b/src/detection/command/command.c
@@ -42,7 +42,7 @@ bool ffPrepareCommand(FFCommandOptions* options)
 
 const char* ffDetectCommand(FFCommandOptions* options, FFstrbuf* result)
 {
-    FFCommandResultBundle bundle;
+    FFCommandResultBundle bundle = {};
     if (!options->parallel)
         bundle.error = spawnProcess(options, &bundle.handle);
     else