diff --git a/libraries/AP_Math/vectorN.h b/libraries/AP_Math/vectorN.h
index 892327aa6d..9328541408 100644
--- a/libraries/AP_Math/vectorN.h
+++ b/libraries/AP_Math/vectorN.h
@@ -63,7 +63,7 @@ public:
         VectorN<T,N> v2;
         for (uint8_t i=0; i<N; i++) {
             v2[i] = - _v[i];
-        }   
+        }
         return v2;
     }
 
@@ -72,7 +72,7 @@ public:
         VectorN<T,N> v2;
         for (uint8_t i=0; i<N; i++) {
             v2[i] = _v[i] + v[i];
-        }   
+        }
         return v2;
     }
 
@@ -81,7 +81,7 @@ public:
         VectorN<T,N> v2;
         for (uint8_t i=0; i<N; i++) {
             v2[i] = _v[i] - v[i];
-        }   
+        }
         return v2;
     }
 
@@ -90,7 +90,7 @@ public:
         VectorN<T,N> v2;
         for (uint8_t i=0; i<N; i++) {
             v2[i] = _v[i] * num;
-        }   
+        }
         return v2;
     }
 
@@ -99,7 +99,7 @@ public:
         VectorN<T,N> v2;
         for (uint8_t i=0; i<N; i++) {
             v2[i] = _v[i] / num;
-        }   
+        }
         return v2;
     }
 
@@ -107,7 +107,7 @@ public:
     VectorN<T,N> &operator +=(const VectorN<T,N> &v) {
         for (uint8_t i=0; i<N; i++) {
             _v[i] += v[i];
-        }   
+        }
         return *this;
     }
 
@@ -115,7 +115,7 @@ public:
     VectorN<T,N> &operator -=(const VectorN<T,N> &v) {
         for (uint8_t i=0; i<N; i++) {
             _v[i] -= v[i];
-        }   
+        }
         return *this;
     }
 
@@ -123,7 +123,7 @@ public:
     VectorN<T,N> &operator *=(const T num) {
         for (uint8_t i=0; i<N; i++) {
             _v[i] *= num;
-        }   
+        }
         return *this;
     }
 
@@ -131,7 +131,7 @@ public:
     VectorN<T,N> &operator /=(const T num) {
         for (uint8_t i=0; i<N; i++) {
             _v[i] /= num;
-        }   
+        }
         return *this;
     }