diff --git a/techlibs/nexus/brams_map.v b/techlibs/nexus/brams_map.v
index cec56cec4ab..dbcee5c41c7 100644
--- a/techlibs/nexus/brams_map.v
+++ b/techlibs/nexus/brams_map.v
@@ -134,8 +134,8 @@ DP16K #(
 	.INITVAL_3D($sformatf("0x%080x", init_slice('h3d))),
 	.INITVAL_3E($sformatf("0x%080x", init_slice('h3e))),
 	.INITVAL_3F($sformatf("0x%080x", init_slice('h3f))),
-	.DATA_WIDTH_A($sformatf("X%d", PORT_A_WIDTH)),
-	.DATA_WIDTH_B($sformatf("X%d", PORT_B_WIDTH)),
+	.DATA_WIDTH_A($sformatf("X%0d", PORT_A_WIDTH)),
+	.DATA_WIDTH_B($sformatf("X%0d", PORT_B_WIDTH)),
 	.OUTREG_A("BYPASSED"),
 	.OUTREG_B("BYPASSED"),
 	.RESETMODE_A(PORT_A_OPTION_RESETMODE),
@@ -298,8 +298,8 @@ PDPSC16K #(
 	.INITVAL_3D($sformatf("0x%080x", init_slice('h3d))),
 	.INITVAL_3E($sformatf("0x%080x", init_slice('h3e))),
 	.INITVAL_3F($sformatf("0x%080x", init_slice('h3f))),
-	.DATA_WIDTH_W($sformatf("X%d", PORT_W_WIDTH)),
-	.DATA_WIDTH_R($sformatf("X%d", PORT_R_WIDTH)),
+	.DATA_WIDTH_W($sformatf("X%0d", PORT_W_WIDTH)),
+	.DATA_WIDTH_R($sformatf("X%0d", PORT_R_WIDTH)),
 	.OUTREG("BYPASSED"),
 	.RESETMODE(PORT_R_OPTION_RESETMODE),
 	.ASYNC_RST_RELEASE(PORT_R_OPTION_RESETMODE),
@@ -389,8 +389,8 @@ PDP16K #(
 	.INITVAL_3D($sformatf("0x%080x", init_slice('h3d))),
 	.INITVAL_3E($sformatf("0x%080x", init_slice('h3e))),
 	.INITVAL_3F($sformatf("0x%080x", init_slice('h3f))),
-	.DATA_WIDTH_W($sformatf("X%d", PORT_W_WIDTH)),
-	.DATA_WIDTH_R($sformatf("X%d", PORT_R_WIDTH)),
+	.DATA_WIDTH_W($sformatf("X%0d", PORT_W_WIDTH)),
+	.DATA_WIDTH_R($sformatf("X%0d", PORT_R_WIDTH)),
 	.OUTREG("BYPASSED"),
 	.RESETMODE(PORT_R_OPTION_RESETMODE),
 	.ASYNC_RST_RELEASE(PORT_R_OPTION_RESETMODE),