diff --git a/Changes b/Changes
index 8c089b387..0a5f0c2f2 100644
--- a/Changes
+++ b/Changes
@@ -23,6 +23,7 @@ Verilator 4.215 devel
 * Fix split_var assign merging (#3177) (#3179). [Yutetsu TAKATSUKASA]
 * Fix nested generate if genblk naming (#3189). [yanx21]
 * Fix display of empty string constant (#3207). [Julie Schwartz]
+* Fix %0 format on $value$plusargs.
 
 
 Verilator 4.214 2021-10-17
diff --git a/include/verilated.cpp b/include/verilated.cpp
index 173f0fc7f..0386a40b9 100644
--- a/include/verilated.cpp
+++ b/include/verilated.cpp
@@ -1600,6 +1600,7 @@ IData VL_VALUEPLUSARGS_INW(int rbits, const std::string& ld, WDataOutP rwp) VL_M
             inPct = true;
         } else if (!inPct) {  // Normal text
             prefix += *posp;
+        } else if (inPct && posp[0] == '0') {  // %0
         } else {  // Format character
             switch (std::tolower(*posp)) {
             case '%':
diff --git a/test_regress/t/t_sys_plusargs.v b/test_regress/t/t_sys_plusargs.v
index 73600e6cd..55daf5085 100644
--- a/test_regress/t/t_sys_plusargs.v
+++ b/test_regress/t/t_sys_plusargs.v
@@ -23,11 +23,16 @@ module t;
       if ($test$plusargs("NOTTHERE")!==0) $stop;
 
       p_i = 10;
-      if ($value$plusargs("NOTTHERE%d", p_i)!==0) $stop;
+      if ($value$plusargs("NOTTHERE%d", p_i) !== 0) $stop;
+      if ($value$plusargs("NOTTHERE%0d", p_i) !== 0) $stop;
       if (p_i !== 10) $stop;
 
       p_i = 0;
-      if ($value$plusargs("INT=%d", p_i)!==1) $stop;
+      if ($value$plusargs("INT=%d", p_i) !== 1) $stop;
+      if (p_i !== 32'd1234) $stop;
+
+      p_i = 0;
+      if ($value$plusargs("INT=%0d", p_i) !== 1) $stop;
       if (p_i !== 32'd1234) $stop;
 
       p_i = 0;