diff --git a/src/V3Randomize.cpp b/src/V3Randomize.cpp
index 4469d7187..daf457b88 100644
--- a/src/V3Randomize.cpp
+++ b/src/V3Randomize.cpp
@@ -1404,9 +1404,19 @@ class RandomizeVisitor final : public VNVisitor {
             AstVarRef* tempRefp = new AstVarRef{fl, newRandLoopIndxp, VAccess::READ};
             if (VN_IS(tempDTypep, DynArrayDType))
                 tempElementp = new AstCMethodHard{fl, tempExprp, "atWrite", tempRefp};
-            else if (VN_IS(tempDTypep, UnpackArrayDType))
-                tempElementp = new AstArraySel{fl, tempExprp, tempRefp};
-            else if (VN_IS(tempDTypep, AssocArrayDType))
+            else if (VN_IS(tempDTypep, UnpackArrayDType)) {
+                AstNodeArrayDType* const aryDTypep = VN_CAST(tempDTypep, NodeArrayDType);
+                // Adjust the bitp to ensure it covers all possible indices
+                tempElementp = new AstArraySel{
+                    fl, tempExprp,
+                    new AstSel{
+                        fl,
+                        new AstSub{fl, tempRefp,
+                                   new AstConst{fl, static_cast<uint32_t>(aryDTypep->lo())}},
+                        new AstConst{fl, 0},
+                        new AstConst{
+                            fl, static_cast<uint32_t>(V3Number::log2b(aryDTypep->hi()) + 1)}}};
+            } else if (VN_IS(tempDTypep, AssocArrayDType))
                 tempElementp = new AstAssocSel{fl, tempExprp, tempRefp};
             else if (VN_IS(tempDTypep, QueueDType))
                 tempElementp = new AstCMethodHard{fl, tempExprp, "atWriteAppend", tempRefp};
diff --git a/test_regress/t/t_randomize_array.v b/test_regress/t/t_randomize_array.v
index 2155ac67a..521b7cea4 100755
--- a/test_regress/t/t_randomize_array.v
+++ b/test_regress/t/t_randomize_array.v
@@ -34,10 +34,14 @@ endclass
 class unconstrained_unpacked_array_test;
 
   rand bit [2:0] [15:0] unpacked_array [3][5];
+  rand int unpacked_array1 [9:3][4:8];
+  rand int unpacked_array2 [3:9][8:4];
   function new();
     unpacked_array = '{ '{default: '{default: 'h0}},
                         '{default: '{default: 'h1}},
                         '{default: '{default: 'h2}}};
+    unpacked_array1 = '{default: '{default: 0}};
+    unpacked_array2 = '{default: '{default: 0}};
   endfunction
 
   function void check_randomization();
@@ -47,6 +51,12 @@ class unconstrained_unpacked_array_test;
         `check_rand(this, this.unpacked_array[i][j])
       end
     end
+    foreach (unpacked_array1[i, j]) begin
+      `check_rand(this, this.unpacked_array1[i][j])
+    end
+    foreach (unpacked_array2[i, j]) begin
+      `check_rand(this, this.unpacked_array2[i][j])
+    end
   endfunction
 
 endclass