diff --git a/common/common_plotHPGL_functions.cpp b/common/common_plotHPGL_functions.cpp
index dcb38b9b03..7a9caa648d 100644
--- a/common/common_plotHPGL_functions.cpp
+++ b/common/common_plotHPGL_functions.cpp
@@ -161,7 +161,7 @@ void HPGL_PLOTTER::PenTo( const wxPoint& pos, char plume )
     DPOINT pos_dev = userToDeviceCoordinates( pos );
 
     if( penLastpos != pos )
-        fprintf( outputFile, "PA %.0f,%.0fd;\n", pos_dev.x, pos_dev.y );
+        fprintf( outputFile, "PA %.0f,%.0f;\n", pos_dev.x, pos_dev.y );
 
     penLastpos = pos;
 }