diff --git a/src/gui/motorcontrol.cpp b/src/gui/motorcontrol.cpp
index 8b43f99f5..627535772 100644
--- a/src/gui/motorcontrol.cpp
+++ b/src/gui/motorcontrol.cpp
@@ -308,7 +308,7 @@ int CMotorControl::exec(CMenuTarget* parent, const std::string &)
 					default:
 						//printf("[motorcontrol] message received...\n");
 						if ((msg >= CRCInput::RC_WithData) && (msg < CRCInput::RC_WithData + 0x10000000))
-							delete (unsigned char*) data;
+							delete[] (unsigned char*) data;
 						break;
 				}
 			}
@@ -424,7 +424,7 @@ int CMotorControl::exec(CMenuTarget* parent, const std::string &)
 					default:
 						//printf("[motorcontrol] message received...\n");
 						if ((msg >= CRCInput::RC_WithData) && (msg < CRCInput::RC_WithData + 0x10000000))
-							delete (unsigned char*) data;
+							delete[] (unsigned char*) data;
 						break;
 				}
 			}
diff --git a/src/gui/scan.cpp b/src/gui/scan.cpp
index e11f0c099..e3b50c908 100644
--- a/src/gui/scan.cpp
+++ b/src/gui/scan.cpp
@@ -431,7 +431,7 @@ int CScanTs::handleMsg(neutrino_msg_t msg, neutrino_msg_data_t data)
 			break;
 		default:
 			if ((msg >= CRCInput::RC_WithData) && (msg < CRCInput::RC_WithData + 0x10000000))
-				delete (unsigned char*) data;
+				delete[] (unsigned char*) data;
 			break;
 	}
 	return msg;
diff --git a/src/neutrino.cpp b/src/neutrino.cpp
index 673b81d87..3b7777dab 100644
--- a/src/neutrino.cpp
+++ b/src/neutrino.cpp
@@ -2289,7 +2289,7 @@ int CNeutrinoApp::handleMsg(const neutrino_msg_t _msg, neutrino_msg_data_t data)
 
 	if( res != messages_return::unhandled ) {
 		if( ( msg>= CRCInput::RC_WithData ) && ( msg< CRCInput::RC_WithData+ 0x10000000 ) )
-			delete (unsigned char*) data;
+			delete[] (unsigned char*) data;
 		return( res & ( 0xFFFFFFFF - messages_return::unhandled ) );
 	}
 
@@ -2810,7 +2810,7 @@ _repeat:
 				ShowMsgUTF(LOCALE_MESSAGEBOX_INFO, text, CMessageBox::mbrBack, CMessageBox::mbBack, NEUTRINO_ICON_INFO, 0, atoi(timeout.c_str()));
 
 		}
-		delete (unsigned char*) data;
+		delete[] (unsigned char*) data;
 		return messages_return::handled;
 	}
 	else if (msg == NeutrinoMessages::EVT_RECORDING_ENDED) {