diff --git a/.circleci/config.yml b/.circleci/config.yml
index 9b5b09b70..9de970791 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -6,7 +6,7 @@ orbs:
 parameters:
   image_suffix:
     type: string
-    default: '-v0aadde0'
+    default: '-vb4dd087'
   pg13_version:
     type: string
     default: '13.4'
@@ -18,7 +18,7 @@ parameters:
     default: '13.4-14.0'
   style_checker_tools_version:
     type: string
-    default: '0.7.9'
+    default: '0.8.18'
 jobs:
   build:
     description: Build the citus extension
diff --git a/src/test/regress/pg_regress_multi.pl b/src/test/regress/pg_regress_multi.pl
index aec7e71d5..3a2adde77 100755
--- a/src/test/regress/pg_regress_multi.pl
+++ b/src/test/regress/pg_regress_multi.pl
@@ -769,18 +769,17 @@ if ($useMitmproxy)
     die "a file already exists at $mitmFifoPath, delete it before trying again";
   }
 
-  system("lsof -i :$mitmPort");
-  if (! $?) {
-    die "cannot start mitmproxy because a process already exists on port $mitmPort";
-  }
-
   if ($Config{osname} eq "linux")
   {
-    system("netstat --tcp -n | grep $mitmPort");
+    system("netstat --tcp -n | grep :$mitmPort");
   }
   else
   {
-    system("netstat -p tcp -n | grep $mitmPort");
+    system("netstat -p tcp -n | grep :$mitmPort");
+  }
+
+  if (system("lsof -i :$mitmPort") == 0) {
+    die "cannot start mitmproxy because a process already exists on port $mitmPort";
   }
 
   my $childPid = fork();
@@ -994,6 +993,19 @@ my $startTime = time();
 
 my $exitcode = 0;
 
+
+if ($useMitmproxy) {
+    my $tries = 0;
+    until(system("lsof -i :$mitmPort") == 0) {
+        if ($tries > 60) {
+            die("waited for 60 seconds to start the mitmproxy, but it failed")
+        }
+        print("waiting: mitmproxy was not started yet\n");
+        sleep(1);
+        $tries++;
+    }
+}
+
 # Finally run the tests
 if ($vanillatest)
 {