diff --git a/include/internal/catch_fatal_condition.hpp b/include/internal/catch_fatal_condition.hpp
index dd21d590..ee4a7a12 100644
--- a/include/internal/catch_fatal_condition.hpp
+++ b/include/internal/catch_fatal_condition.hpp
@@ -18,7 +18,7 @@ namespace Catch {
         IResultCapture* resultCapture = context.getResultCapture();
         resultCapture->handleFatalErrorCondition( message );
 
-		if( Catch::alwaysTrue() ) // avoids "no return" warnings
+    if( Catch::alwaysTrue() ) // avoids "no return" warnings
             exit( exitCode );
     }
 
@@ -29,8 +29,8 @@ namespace Catch {
 namespace Catch {
 
     struct FatalConditionHandler {
-		void reset() {}
-	};
+    void reset() {}
+  };
 
 } // namespace Catch
 
diff --git a/include/internal/catch_tostring.hpp b/include/internal/catch_tostring.hpp
index c4b3f152..46079806 100644
--- a/include/internal/catch_tostring.hpp
+++ b/include/internal/catch_tostring.hpp
@@ -88,12 +88,12 @@ std::string toString( char* const value ) {
 
 std::string toString( const wchar_t* const value )
 {
-	return value ? Catch::toString( std::wstring(value) ) : std::string( "{null string}" );
+    return value ? Catch::toString( std::wstring(value) ) : std::string( "{null string}" );
 }
 
 std::string toString( wchar_t* const value )
 {
-	return Catch::toString( static_cast<const wchar_t*>( value ) );
+    return Catch::toString( static_cast<const wchar_t*>( value ) );
 }
 
 std::string toString( int value ) {
diff --git a/include/reporters/catch_reporter_bases.hpp b/include/reporters/catch_reporter_bases.hpp
index 865dc29e..8c2d033d 100644
--- a/include/reporters/catch_reporter_bases.hpp
+++ b/include/reporters/catch_reporter_bases.hpp
@@ -101,12 +101,12 @@ namespace Catch {
 
         struct BySectionInfo {
             BySectionInfo( SectionInfo const& other ) : m_other( other ) {}
-			BySectionInfo( BySectionInfo const& other ) : m_other( other.m_other ) {}
+            BySectionInfo( BySectionInfo const& other ) : m_other( other.m_other ) {}
             bool operator() ( Ptr<SectionNode> const& node ) const {
                 return node->stats.sectionInfo.lineInfo == m_other.lineInfo;
             }
         private:
-			void operator=( BySectionInfo const& );
+            void operator=( BySectionInfo const& );
             SectionInfo const& m_other;
         };
 
diff --git a/include/reporters/catch_reporter_xml.hpp b/include/reporters/catch_reporter_xml.hpp
index d8cb1dd1..e811eb1e 100644
--- a/include/reporters/catch_reporter_xml.hpp
+++ b/include/reporters/catch_reporter_xml.hpp
@@ -99,7 +99,7 @@ namespace Catch {
             if( assertionResult.hasExpression() ) {
                 m_xml.startElement( "Expression" )
                     .writeAttribute( "success", assertionResult.succeeded() )
-					.writeAttribute( "type", assertionResult.getTestMacroName() )
+                    .writeAttribute( "type", assertionResult.getTestMacroName() )
                     .writeAttribute( "filename", assertionResult.getSourceInfo().file )
                     .writeAttribute( "line", assertionResult.getSourceInfo().line );