diff --git a/rostests/rosautotest/CWineTest.cpp b/rostests/rosautotest/CWineTest.cpp
index 853204ab6f3..119b87d7645 100644
--- a/rostests/rosautotest/CWineTest.cpp
+++ b/rostests/rosautotest/CWineTest.cpp
@@ -178,7 +178,7 @@ CWineTest::GetNextTest()
         m_CurrentFile.clear();
 
         /* Also free the memory for the list buffer */
-        delete m_ListBuffer;
+        delete[] m_ListBuffer;
         m_ListBuffer = NULL;
 
         return false;
diff --git a/rostests/rosautotest/tools.cpp b/rostests/rosautotest/tools.cpp
index 0a58850af21..413a2b8aa18 100644
--- a/rostests/rosautotest/tools.cpp
+++ b/rostests/rosautotest/tools.cpp
@@ -196,7 +196,7 @@ GetINIValue(PCWCH AppName, PCWCH KeyName, PCWCH FileName)
         WideCharToMultiByte(CP_ACP, 0, Buffer, Length + 1, AsciiBuffer, Length + 1, NULL, NULL);
 
         ReturnedString = AsciiBuffer;
-        delete AsciiBuffer;
+        delete[] AsciiBuffer;
     }
 
     return ReturnedString;