diff --git a/cfg/avr.cfg b/cfg/avr.cfg
index d584a8b55..a798afb4f 100644
--- a/cfg/avr.cfg
+++ b/cfg/avr.cfg
@@ -35,7 +35,7 @@
   <define name="M_PI_2" value="1.57079632679489661923"/>
   <define name="M_PI_4" value="0.78539816339744830962"/>
   <define name="M_1_PI" value="0.31830988618379067154"/>
-  <define name="M_2_PI" value="0.63661977236758134308 "/>
+  <define name="M_2_PI" value="0.63661977236758134308"/>
   <define name="M_2_SQRTPI" value="1.12837916709551257390"/>
   <define name="M_SQRT2" value="1.41421356237309504880"/>
   <define name="M_SQRT1_2" value="0.70710678118654752440"/>
@@ -51,6 +51,5 @@
   <define name="tanhf" value="tanh"/>
   <define name="truncf" value="trunc"/>
   <!-- The rest of the trigonometric functions are defined in std.cfg -->
-  <!-- setjmp.h --> 
-                      
+  <!-- setjmp.h -->                   
 </def>