diff --git a/source/blender/src/buttons_editing.c b/source/blender/src/buttons_editing.c
index 575fb4a7dbc..ffd576f7765 100644
--- a/source/blender/src/buttons_editing.c
+++ b/source/blender/src/buttons_editing.c
@@ -896,7 +896,7 @@ static void editing_panel_curve_tools(Object *ob, Curve *cu)
 	uiDefBut(block, BUT,B_SETWEIGHT,"Set Weight",	465,11,95,49, 0, 0, 0, 0, 0, "");
 
 	uiBlockBeginAlign(block);
-	uiDefButF(block, NUM,0,"Weight:",		565,36,102,22, &editbutweight, 0.01, 10.0, 10, 0, "");
+	uiDefButF(block, NUM,0,"Weight:",		565,36,102,22, &editbutweight, 0.01, 100.0, 10, 0, "");
 	uiDefBut(block, BUT,B_SETW1,"1.0",		670,36,50,22, 0, 0, 0, 0, 0, "");
 	uiDefBut(block, BUT,B_SETW2,"sqrt(2)/4",565,11,55,20, 0, 0, 0, 0, 0, "");
 	uiDefBut(block, BUT,B_SETW3,"0.25",		620,11,45,20, 0, 0, 0, 0, 0, "");
diff --git a/source/blender/src/drawview.c b/source/blender/src/drawview.c
index 285ad44769f..04d4aaddc91 100644
--- a/source/blender/src/drawview.c
+++ b/source/blender/src/drawview.c
@@ -1147,14 +1147,14 @@ static void v3d_editvertex_buts(uiBlock *block, Object *ob, float lim)
 			uiDefButF(block, NUM, B_OBJECTPANELMEDIAN, "Vertex Y:",	10, 120, 300, 19, &(ve_median[1]), -lim, lim, 10, 3, "");
 			uiDefButF(block, NUM, B_OBJECTPANELMEDIAN, "Vertex Z:",	10, 100, 300, 19, &(ve_median[2]), -lim, lim, 10, 3, "");
 			if(totw==tot)
-				uiDefButF(block, NUM, B_OBJECTPANELMEDIAN, "Vertex W:",	10, 80, 300, 19, &(ve_median[3]), -10.0, 10.0, 10, 3, "");
+				uiDefButF(block, NUM, B_OBJECTPANELMEDIAN, "Vertex W:",	10, 80, 300, 19, &(ve_median[3]), 0.01, 100.0, 10, 3, "");
 		}
 		else {
 			uiDefButF(block, NUM, B_OBJECTPANELMEDIAN, "Median X:",	10, 140, 300, 19, &(ve_median[0]), -lim, lim, 10, 3, "");
 			uiDefButF(block, NUM, B_OBJECTPANELMEDIAN, "Median Y:",	10, 120, 300, 19, &(ve_median[1]), -lim, lim, 10, 3, "");
 			uiDefButF(block, NUM, B_OBJECTPANELMEDIAN, "Median Z:",	10, 100, 300, 19, &(ve_median[2]), -lim, lim, 10, 3, "");
 			if(totw==tot)
-				uiDefButF(block, NUM, B_OBJECTPANELMEDIAN, "Median W:",	10, 80, 300, 19, &(ve_median[3]), -10.0, 10.0, 10, 3, "");
+				uiDefButF(block, NUM, B_OBJECTPANELMEDIAN, "Median W:",	10, 80, 300, 19, &(ve_median[3]), 0.01, 100.0, 10, 3, "");
 		}
 		uiBlockEndAlign(block);
 	}