diff --git a/ivtest/ivltests/br_gh823a.sv b/ivtest/ivltests/br_gh823a.v
similarity index 70%
rename from ivtest/ivltests/br_gh823a.sv
rename to ivtest/ivltests/br_gh823a.v
index b9ba8ac27..bd589519c 100644
--- a/ivtest/ivltests/br_gh823a.sv
+++ b/ivtest/ivltests/br_gh823a.v
@@ -1,4 +1,4 @@
-// testcase for Issue #823 on Github
+// Testcase for Issue #823 on Github
 
 module test;
   struct packed {logic a;} s;
diff --git a/ivtest/ivltests/br_gh823b.sv b/ivtest/ivltests/br_gh823b.v
similarity index 100%
rename from ivtest/ivltests/br_gh823b.sv
rename to ivtest/ivltests/br_gh823b.v
diff --git a/ivtest/ivltests/br_gh840b.sv b/ivtest/ivltests/br_gh840a.v
similarity index 100%
rename from ivtest/ivltests/br_gh840b.sv
rename to ivtest/ivltests/br_gh840a.v
diff --git a/ivtest/ivltests/br_gh840a.sv b/ivtest/ivltests/br_gh840b.v
similarity index 67%
rename from ivtest/ivltests/br_gh840a.sv
rename to ivtest/ivltests/br_gh840b.v
index 7d20d4e4a..5aa4b50ba 100644
--- a/ivtest/ivltests/br_gh840a.sv
+++ b/ivtest/ivltests/br_gh840b.v
@@ -1,8 +1,8 @@
-// Testcase for Issue #840 on Github
+// Testchase for #840 on Github
 
 module test;
   logic [1:0][1:0] a;
-  logic [1:0][1:0] b;
+  logic [2:0][1:0] b;
   generate
     for(genvar i=0;i<3;i++)
       assign b[i] = a[i];