diff --git a/include/mapnik/feature_style_processor.hpp b/include/mapnik/feature_style_processor.hpp
index 6a652150c..cbabce091 100644
--- a/include/mapnik/feature_style_processor.hpp
+++ b/include/mapnik/feature_style_processor.hpp
@@ -98,16 +98,16 @@ private:
      * \brief prepare features for rendering asynchronously.
      */
     void prepare_layer(layer_rendering_material & mat,
-    				   feature_style_context_map & ctx_map,
-    				   Processor & p,
-    				   projection const& proj0,
-    				   double scale,
-    				   double scale_denom,
-    				   unsigned width,
-    				   unsigned height,
-    				   box2d<double> const& extent,
-    				   int buffer_size,
-    				   std::set<std::string>& names);
+                       feature_style_context_map & ctx_map,
+                       Processor & p,
+                       projection const& proj0,
+                       double scale,
+                       double scale_denom,
+                       unsigned width,
+                       unsigned height,
+                       box2d<double> const& extent,
+                       int buffer_size,
+                       std::set<std::string>& names);
 
     /*!
      * \brief render features list queued when they are available.
diff --git a/include/mapnik/feature_style_processor_impl.hpp b/include/mapnik/feature_style_processor_impl.hpp
index 2bd7fda97..6c6965c90 100644
--- a/include/mapnik/feature_style_processor_impl.hpp
+++ b/include/mapnik/feature_style_processor_impl.hpp
@@ -45,7 +45,6 @@
 #include <mapnik/proj_transform.hpp>
 #include <mapnik/util/featureset_buffer.hpp>
 
-
 // boost
 #include <boost/variant/apply_visitor.hpp>
 #include <boost/variant/static_visitor.hpp>
@@ -519,9 +518,9 @@ void feature_style_processor<Processor>::prepare_layer(layer_rendering_material
 template <typename Processor>
 void feature_style_processor<Processor>::render_material(layer_rendering_material & mat, Processor & p )
 {
-   std::vector<feature_type_style const*> & active_styles = mat.active_styles_;
-   std::vector<featureset_ptr> & featureset_ptr_list = mat.featureset_ptr_list_;
-   if (featureset_ptr_list.empty()) 
+    std::vector<feature_type_style const*> & active_styles = mat.active_styles_;
+    std::vector<featureset_ptr> & featureset_ptr_list = mat.featureset_ptr_list_;
+    if (featureset_ptr_list.empty())
     {
         // The datasource wasn't querried because of early return
         // but we have to apply compositing operations on styles
@@ -530,7 +529,6 @@ void feature_style_processor<Processor>::render_material(layer_rendering_materia
             p.start_style_processing(*style);
             p.end_style_processing(*style);
         }
-        
         return;
     }
     
diff --git a/tests/python_tests/webp_encoding_test.py b/tests/python_tests/webp_encoding_test.py
index 7b1f6462e..685ce461c 100644
--- a/tests/python_tests/webp_encoding_test.py
+++ b/tests/python_tests/webp_encoding_test.py
@@ -18,9 +18,9 @@ if mapnik.has_webp():
        os.makedirs(tmp_dir)
 
     opts = [
-	    'webp',
-	    'webp:quality=64',
-	    'webp:alpha=false'
+        'webp',
+        'webp:quality=64',
+        'webp:alpha=false'
     ]
 
 
diff --git a/tests/visual_tests/styles/list.xml b/tests/visual_tests/styles/list.xml
index 50a189bd1..d1332be80 100644
--- a/tests/visual_tests/styles/list.xml
+++ b/tests/visual_tests/styles/list.xml
@@ -15,8 +15,8 @@
       <PointSymbolizer/>
       <TextSymbolizer face-name="DejaVu Sans Book" size="16" placement="point" dy="8" fill="blue" placement-type="list">[name]
           <Placement size="10" dy="-8" fill="red"/>
-	  <Placement fill="green">'S'+[nr]</Placement>
-	  <Placement fill="orange" dy="8">[nr]</Placement>
+          <Placement fill="green">'S'+[nr]</Placement>
+          <Placement fill="orange" dy="8">[nr]</Placement>
       </TextSymbolizer>
     </Rule>
   </Style>