diff --git a/src/ca65/main.c b/src/ca65/main.c
index 8022b7818..1e0c5996f 100644
--- a/src/ca65/main.c
+++ b/src/ca65/main.c
@@ -227,7 +227,7 @@ static void SetSys (const char* Sys)
             break;
 
         case TGT_C65:
-            CBMSystem("__C65__");
+            CBMSystem ("__C65__");
             break;
 
         case TGT_VIC20:
diff --git a/src/cc65/main.c b/src/cc65/main.c
index 6847c4b14..b0c9261fe 100644
--- a/src/cc65/main.c
+++ b/src/cc65/main.c
@@ -746,7 +746,6 @@ static void OptVerbose (const char* Opt attribute ((unused)),
 
 
 
-
 static void OptVersion (const char* Opt attribute ((unused)),
                         const char* Arg attribute ((unused)))
 /* Print the compiler version */
diff --git a/src/common/target.c b/src/common/target.c
index dfbe4d354..67e4ad51b 100644
--- a/src/common/target.c
+++ b/src/common/target.c
@@ -147,7 +147,7 @@ static const TargetEntry TargetMap[] = {
     {   "atari",        TGT_ATARI       },
     {   "atari5200",    TGT_ATARI5200   },
     {   "atarixl",      TGT_ATARIXL     },
-    {   "atmos",        TGT_ATMOS       },	
+    {   "atmos",        TGT_ATMOS       },
     {   "bbc",          TGT_BBC         },
     {   "c128",         TGT_C128        },
     {   "c16",          TGT_C16         },
@@ -172,7 +172,7 @@ static const TargetEntry TargetMap[] = {
     {   "sim65c02",     TGT_SIM65C02    },
     {   "supervision",  TGT_SUPERVISION },
     {   "telemon24",    TGT_TELEMON24   },
-	{   "telemon30",    TGT_TELEMON30   },	
+    {   "telemon30",    TGT_TELEMON30   },	
     {   "vic20",        TGT_VIC20       },
 };
 #define MAP_ENTRY_COUNT         (sizeof (TargetMap) / sizeof (TargetMap[0]))
diff --git a/src/common/target.h b/src/common/target.h
index 2b0a4e196..68c0953fe 100644
--- a/src/common/target.h
+++ b/src/common/target.h
@@ -73,8 +73,8 @@ typedef enum {
     TGT_GEOS_APPLE,
     TGT_LUNIX,
     TGT_ATMOS,
-	TGT_TELEMON24,
-	TGT_TELEMON30,	
+    TGT_TELEMON24,
+    TGT_TELEMON30,	
     TGT_NES,
     TGT_SUPERVISION,
     TGT_LYNX,