diff --git a/internal/config/config.go b/internal/config/config.go
index 906a868be31a379e7dddca06b29bc12a1b463635..d689f3e53a747b833d6b02867f172b348df3d923 100644
--- a/internal/config/config.go
+++ b/internal/config/config.go
@@ -323,8 +323,15 @@ type ToolLs struct {
 }
 
 type ToolBash struct {
-	DisableDefaults bool     `json:"disable_banned_defaults,omitempty"`
-	BannedCommands  []string `json:"banned_commands,omitempty"`
+	DisableDefaults bool                      `json:"disable_banned_defaults,omitempty"`
+	BannedCommands  []string                  `json:"banned_commands,omitempty"`
+	SubCommands     BannedToolArgsAndOrParams `json:"banned_sub_commands"`
+}
+
+type BannedToolArgsAndOrParams struct {
+	Command string   `json:"command"`
+	Args    []string `json:"args"`
+	Params  []string `json:"params"`
 }
 
 func (t ToolLs) Limits() (depth, items int) {