diff --git a/lib/StreamHandlerOpenCV.cpp b/lib/StreamHandlerOpenCV.cpp
index 6c1894f..0a967ef 100644
--- a/lib/StreamHandlerOpenCV.cpp
+++ b/lib/StreamHandlerOpenCV.cpp
@@ -48,7 +48,6 @@ std::vector<CalypStreamFormat> StreamHandlerOpenCV::supportedReadFormats()
 std::vector<CalypStreamFormat> StreamHandlerOpenCV::supportedWriteFormats()
 {
   INI_REGIST_CALYP_SUPPORTED_FMT;
-  REGIST_CALYP_SUPPORTED_FMT( &StreamHandlerOpenCV::Create, "Portable PixMap ", "ppm" );
   REGIST_CALYP_SUPPORTED_FMT( &StreamHandlerOpenCV::Create, "Portable Network Graphics", "png" );
   REGIST_CALYP_SUPPORTED_FMT( &StreamHandlerOpenCV::Create, "Joint Photographic Experts Group", "jpg" );
   REGIST_CALYP_SUPPORTED_FMT( &StreamHandlerOpenCV::Create, "Windows Bitmap", "bmp" );
diff --git a/lib/StreamHandlerPortableMap.cpp b/lib/StreamHandlerPortableMap.cpp
index 588b4a0..717c1df 100644
--- a/lib/StreamHandlerPortableMap.cpp
+++ b/lib/StreamHandlerPortableMap.cpp
@@ -33,7 +33,7 @@
 std::vector<CalypStreamFormat> StreamHandlerPortableMap::supportedReadFormats()
 {
   INI_REGIST_CALYP_SUPPORTED_FMT;
-  //REGIST_CALYP_SUPPORTED_FMT( &StreamHandlerPortableMap::Create, "Portable BitMap ", "pbm" );
+  REGIST_CALYP_SUPPORTED_FMT( &StreamHandlerPortableMap::Create, "Portable BitMap ", "pbm" );
   REGIST_CALYP_SUPPORTED_FMT( &StreamHandlerPortableMap::Create, "Portable GrayMap ", "pgm" );
   REGIST_CALYP_SUPPORTED_FMT( &StreamHandlerPortableMap::Create, "Portable PixMap ", "ppm" );
   END_REGIST_CALYP_SUPPORTED_FMT;
@@ -42,7 +42,9 @@ std::vector<CalypStreamFormat> StreamHandlerPortableMap::supportedReadFormats()
 std::vector<CalypStreamFormat> StreamHandlerPortableMap::supportedWriteFormats()
 {
   INI_REGIST_CALYP_SUPPORTED_FMT;
+  REGIST_CALYP_SUPPORTED_FMT( &StreamHandlerPortableMap::Create, "Portable BitMap ", "pbm" );
   REGIST_CALYP_SUPPORTED_FMT( &StreamHandlerPortableMap::Create, "Portable GrayMap ", "pgm" );
+  REGIST_CALYP_SUPPORTED_FMT( &StreamHandlerPortableMap::Create, "Portable PixMap ", "ppm" );
   END_REGIST_CALYP_SUPPORTED_FMT;
 }