diff --git a/edo/src/edoBounderBound.h b/edo/src/edoBounderBound.h
index 88865a52..3c664624 100644
--- a/edo/src/edoBounderBound.h
+++ b/edo/src/edoBounderBound.h
@@ -39,27 +39,27 @@ class edoBounderBound : public edoBounder< EOT >
 {
 public:
     edoBounderBound( EOT min, EOT max )
-	: edoBounder< EOT >( min, max )
+    : edoBounder< EOT >( min, max )
     {}
 
     void operator()( EOT& x )
     {
-	unsigned int size = x.size();
-	assert(size > 0);
+    unsigned int size = x.size();
+    assert(size > 0);
 
-	for (unsigned int d = 0; d < size; ++d) // browse all dimensions
-	    {
-		if (x[d] < this->min()[d])
-		    {
-			x[d] = this->min()[d];
-			continue;
-		    }
+    for (unsigned int d = 0; d < size; ++d) // browse all dimensions
+        {
+        if (x[d] < this->min()[d])
+            {
+            x[d] = this->min()[d];
+            continue;
+            }
 
-		if (x[d] > this->max()[d])
-		    {
-			x[d] = this->max()[d];
-		    }
-	    }
+        if (x[d] > this->max()[d])
+            {
+            x[d] = this->max()[d];
+            }
+        }
     }
 };
 
diff --git a/edo/src/edoBounderRng.h b/edo/src/edoBounderRng.h
index 2db937a2..7b909cca 100644
--- a/edo/src/edoBounderRng.h
+++ b/edo/src/edoBounderRng.h
@@ -40,24 +40,24 @@ class edoBounderRng : public edoBounder< EOT >
 {
 public:
     edoBounderRng( EOT min, EOT max, eoRndGenerator< double > & rng )
-	: edoBounder< EOT >( min, max ), _rng(rng)
+    : edoBounder< EOT >( min, max ), _rng(rng)
     {}
 
     void operator()( EOT& x )
     {
-	unsigned int size = x.size();
-	assert(size > 0);
+    unsigned int size = x.size();
+    assert(size > 0);
 
-	for (unsigned int d = 0; d < size; ++d) // browse all dimensions
-	    {
+    for (unsigned int d = 0; d < size; ++d) // browse all dimensions
+        {
 
-		// FIXME: attention: les bornes RNG ont les memes bornes quelque soit les dimensions idealement on voudrait avoir des bornes differentes pour chaque dimensions.
+        // FIXME: attention: les bornes RNG ont les memes bornes quelque soit les dimensions idealement on voudrait avoir des bornes differentes pour chaque dimensions.
 
-		if (x[d] < this->min()[d] || x[d] > this->max()[d])
-		    {
-			x[d] = _rng();
-		    }
-	    }
+        if (x[d] < this->min()[d] || x[d] > this->max()[d])
+            {
+            x[d] = _rng();
+            }
+        }
     }
 
 private:
diff --git a/edo/src/edoBounderUniform.h b/edo/src/edoBounderUniform.h
index 886221a7..a285c8bc 100644
--- a/edo/src/edoBounderUniform.h
+++ b/edo/src/edoBounderUniform.h
@@ -39,21 +39,21 @@ class edoBounderUniform : public edoBounder< EOT >
 {
 public:
     edoBounderUniform( EOT min, EOT max )
-	: edoBounder< EOT >( min, max )
+        : edoBounder< EOT >( min, max )
     {}
 
     void operator()( EOT& sol )
     {
-	unsigned int size = sol.size();
-	assert(size > 0);
+        unsigned int size = sol.size();
+        assert(size > 0);
 
-	for (unsigned int d = 0; d < size; ++d) {
+        for (unsigned int d = 0; d < size; ++d) {
 
-	    if ( sol[d] < this->min()[d] || sol[d] > this->max()[d]) {
-		// use EO's global "rng"
-		sol[d] = rng.uniform( this->min()[d], this->max()[d] );
-	    }
-	} // for d in size
+            if ( sol[d] < this->min()[d] || sol[d] > this->max()[d]) {
+                // use EO's global "rng"
+                sol[d] = rng.uniform( this->min()[d], this->max()[d] );
+            }
+        } // for d in size
     }
 };