diff --git a/Jenkinsfile b/Jenkinsfile
index 6b1e425..542be3e 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -84,13 +84,13 @@ pipeline {
               {
                 if (env.BRANCH_NAME == "MySql") {
                   // pulizia directory BIN
-                  bat "\"RD /S /Q MTC_Adapter/MTC-ADB/bin/*\" || EXIT /B 0"
+                  bat "RD /S /Q \"MTC_Adapter/MTC-ADB/bin/*\" || EXIT /B 0"
                   // BUILD adapter MySql!
                   bat "\"${tool 'MSBuild-15.0'}\" MTC_Adapter/MTC-ADB/MTC-ADB.csproj -target:Build /p:Configuration=${env.BRANCH_NAME} /p:VisualStudioVersion=15.0 /p:RunCodeAnalysis=false /p:Platform=\"Any CPU\" /p:DebugSymbols=false /p:DebugType=None /p:OutputPath=bin/${env.versionNumber} /m"
                 }
                 else {
                   // pulizia directory BIN
-                  bat "RD /S /Q MTC_Adapter/SCMA/bin/* || EXIT /B 0"
+                  bat "RD /S /Q \"MTC_Adapter/SCMA/bin/*\" || EXIT /B 0"
                   // Build adapters VERI
                   bat "\"${tool 'MSBuild-15.0'}\" MTC_Adapter/SCMA/SCMA.csproj -target:Build /p:Configuration=${env.BRANCH_NAME} /p:VisualStudioVersion=15.0 /p:RunCodeAnalysis=false /p:Platform=\"Any CPU\" /p:DebugSymbols=false /p:DebugType=None /p:OutputPath=bin/${env.versionNumber} /m"
                   // bat "\"${tool 'MSBuild-14.0'}\" IOB-WIN/IOB-WIN.csproj -target:Build /p:Configuration=Release /p:Platform=\"Any CPU\" /p:OutputPath=bin/ /m"