diff --git a/src/debugger/LuaDebug.ts b/src/debugger/LuaDebug.ts
index 5dcc2e2..6971249 100644
--- a/src/debugger/LuaDebug.ts
+++ b/src/debugger/LuaDebug.ts
@@ -470,7 +470,7 @@ export class LuaDebug extends DebugSession {
 			let serverPathsCount = serverPaths.length
 			let clientPathsCount = clientPaths.length
 			while (true) {
-				if (clientPaths[clientPathsCount--] != serverPaths[serverPathsCount--]) {
+				if (clientPaths[--clientPathsCount] != serverPaths[--serverPathsCount]) {
 					isHit = false
 					break
 				} else {
@@ -678,4 +678,4 @@ export class LuaDebug extends DebugSession {
 
 }
 
-DebugSession.run(LuaDebug)
\ No newline at end of file
+DebugSession.run(LuaDebug)