diff --git a/src/TinyGsmClientA6.h b/src/TinyGsmClientA6.h
index d9a0cf5..e1e4b86 100644
--- a/src/TinyGsmClientA6.h
+++ b/src/TinyGsmClientA6.h
@@ -177,11 +177,7 @@ private:
 
 public:
 
-#ifdef GSM_DEFAULT_STREAM
-  TinyGsmA6(Stream& stream = GSM_DEFAULT_STREAM)
-#else
   TinyGsmA6(Stream& stream)
-#endif
     : stream(stream)
   {
     memset(sockets, 0, sizeof(sockets));
diff --git a/src/TinyGsmClientBG96.h b/src/TinyGsmClientBG96.h
index 013db9d..c2fc95e 100644
--- a/src/TinyGsmClientBG96.h
+++ b/src/TinyGsmClientBG96.h
@@ -201,11 +201,7 @@ public:
 
 public:
 
-#ifdef GSM_DEFAULT_STREAM
-  TinyGsmBG96(Stream& stream = GSM_DEFAULT_STREAM)
-#else
   TinyGsmBG96(Stream& stream)
-#endif
     : stream(stream)
   {
     memset(sockets, 0, sizeof(sockets));
diff --git a/src/TinyGsmClientESP8266.h b/src/TinyGsmClientESP8266.h
index 56a8fc6..0561208 100644
--- a/src/TinyGsmClientESP8266.h
+++ b/src/TinyGsmClientESP8266.h
@@ -193,11 +193,7 @@ public:
 
 public:
 
-#ifdef GSM_DEFAULT_STREAM
-  TinyGsmESP8266(Stream& stream = GSM_DEFAULT_STREAM)
-#else
   TinyGsmESP8266(Stream& stream)
-#endif
     : stream(stream)
   {
     memset(sockets, 0, sizeof(sockets));
diff --git a/src/TinyGsmClientM590.h b/src/TinyGsmClientM590.h
index 1a76ebc..55e837b 100644
--- a/src/TinyGsmClientM590.h
+++ b/src/TinyGsmClientM590.h
@@ -174,11 +174,7 @@ private:
 
 public:
 
-#ifdef GSM_DEFAULT_STREAM
-  TinyGsmM590(Stream& stream = GSM_DEFAULT_STREAM)
-#else
   TinyGsmM590(Stream& stream)
-#endif
     : stream(stream)
   {
     memset(sockets, 0, sizeof(sockets));
diff --git a/src/TinyGsmClientSIM800.h b/src/TinyGsmClientSIM800.h
index 9e0c3b0..4da8aa9 100644
--- a/src/TinyGsmClientSIM800.h
+++ b/src/TinyGsmClientSIM800.h
@@ -216,11 +216,7 @@ public:
 
 public:
 
-#ifdef GSM_DEFAULT_STREAM
-  TinyGsmSim800(Stream& stream = GSM_DEFAULT_STREAM)
-#else
   TinyGsmSim800(Stream& stream)
-#endif
     : stream(stream)
   {
     memset(sockets, 0, sizeof(sockets));
diff --git a/src/TinyGsmClientUBLOX.h b/src/TinyGsmClientUBLOX.h
index 21307f1..38fad37 100644
--- a/src/TinyGsmClientUBLOX.h
+++ b/src/TinyGsmClientUBLOX.h
@@ -200,11 +200,7 @@ public:
 
 public:
 
-#ifdef GSM_DEFAULT_STREAM
-  TinyGsmUBLOX(Stream& stream = GSM_DEFAULT_STREAM)
-#else
   TinyGsmUBLOX(Stream& stream)
-#endif
     : stream(stream)
   {
     memset(sockets, 0, sizeof(sockets));
diff --git a/src/TinyGsmClientXBee.h b/src/TinyGsmClientXBee.h
index 73861d0..8c0f1b0 100644
--- a/src/TinyGsmClientXBee.h
+++ b/src/TinyGsmClientXBee.h
@@ -206,11 +206,7 @@ public:
 
 public:
 
-#ifdef GSM_DEFAULT_STREAM
-  TinyGsmXBee(Stream& stream = GSM_DEFAULT_STREAM)
-#else
   TinyGsmXBee(Stream& stream)
-#endif
     : stream(stream)
   {}