diff --git a/AX25Control.cpp b/AX25Control.cpp
index bd60c9c..fb77370 100644
--- a/AX25Control.cpp
+++ b/AX25Control.cpp
@@ -23,7 +23,6 @@
 #include <cstring>
 #include <ctime>
 
-// #define	DUMP_AX25
 
 const unsigned char BIT_MASK_TABLE[] = { 0x80U, 0x40U, 0x20U, 0x10U, 0x08U, 0x04U, 0x02U, 0x01U };
 
@@ -73,18 +72,18 @@ bool CAX25Control::writeModem(unsigned char *data, unsigned int len)
 
 	CUtils::dump(1U, "AX.25 received packet", data, len);
 
-    if (m_network == nullptr)
-        return true;
+	if (m_network == nullptr)
+		return true;
 
 	return m_network->write(data + offset, len - offset);
 }
 
 unsigned int CAX25Control::readModem(unsigned char* data)
 {
-    assert(data != nullptr);
+	assert(data != nullptr);
 
-    if (m_network == nullptr)
-        return 0U;
+	if (m_network == nullptr)
+		return 0U;
 
 	if (!m_enabled)
 		return 0U;
@@ -106,8 +105,8 @@ void CAX25Control::enable(bool enabled)
 
 void CAX25Control::decode(const unsigned char* data, unsigned int length)
 {
-    assert(data != nullptr);
-    assert(length >= 15U);
+	assert(data != nullptr);
+	assert(length >= 15U);
 
 	std::string text;
 
diff --git a/FMControl.cpp b/FMControl.cpp
index 0401693..c492078 100644
--- a/FMControl.cpp
+++ b/FMControl.cpp
@@ -179,11 +179,11 @@ bool CFMControl::writeModem(const unsigned char* data, unsigned int length)
 
 unsigned int CFMControl::readModem(unsigned char* data, unsigned int space)
 {
-    assert(data != nullptr);
-    assert(space > 0U);
+	assert(data != nullptr);
+	assert(space > 0U);
 
-    if (m_network == nullptr)
-        return 0U;
+	if (m_network == nullptr)
+		return 0U;
 
 	if (space > 240U)		// 160 samples 12-bit
 		space = 240U;		// 160 samples 12-bit