diff --git a/pgadmin/debugger/dlgDirectDbg.cpp b/pgadmin/debugger/dlgDirectDbg.cpp
index c4d40cf..9d7f097 100644
--- a/pgadmin/debugger/dlgDirectDbg.cpp
+++ b/pgadmin/debugger/dlgDirectDbg.cpp
@@ -277,7 +277,7 @@ void dlgDirectDbg::populateParamGrid( )
 	// Set the columns' size
 
 	grdParams->SetColSize(COL_NAME, 200);
-	grdParams->SetColSize(COL_TYPE, 100);
+	grdParams->AutoSizeColumn(COL_TYPE);
 	grdParams->SetColSize(COL_VALUE, 150);
 
 	// If the target function has no parameters (and it's not defined within