diff --git a/modules/payloads/stagers/java/reverse_http.rb b/modules/payloads/stagers/java/reverse_http.rb
index ada85af505..36162b6f86 100644
--- a/modules/payloads/stagers/java/reverse_http.rb
+++ b/modules/payloads/stagers/java/reverse_http.rb
@@ -5,7 +5,7 @@
 
 module MetasploitModule
 
-  CachedSize = 5356
+  CachedSize = :dynamic
 
   include Msf::Payload::Stager
   include Msf::Payload::Java
diff --git a/modules/payloads/stagers/java/reverse_https.rb b/modules/payloads/stagers/java/reverse_https.rb
index 005f831727..d7e43d2ce0 100644
--- a/modules/payloads/stagers/java/reverse_https.rb
+++ b/modules/payloads/stagers/java/reverse_https.rb
@@ -5,7 +5,7 @@
 
 module MetasploitModule
 
-  CachedSize = 6165
+  CachedSize = :dynamic
 
   include Msf::Payload::Stager
   include Msf::Payload::Java
diff --git a/spec/api/json_rpc_spec.rb b/spec/api/json_rpc_spec.rb
index 26b5d66ae2..ffe3d8fdf8 100644
--- a/spec/api/json_rpc_spec.rb
+++ b/spec/api/json_rpc_spec.rb
@@ -570,7 +570,7 @@ RSpec.describe "Metasploit's json-rpc" do
               host: host_ip,
               analyze_options: {
                 payloads: [
-                  'java/meterpreter/reverse_http'
+                  'windows/meterpreter_reverse_http'
                 ]
               }
             }
diff --git a/spec/modules/payloads_spec.rb b/spec/modules/payloads_spec.rb
index 9760aa2c04..54ca7e1257 100644
--- a/spec/modules/payloads_spec.rb
+++ b/spec/modules/payloads_spec.rb
@@ -1492,7 +1492,7 @@ RSpec.describe 'modules/payloads', :content do
                               'stagers/java/reverse_http',
                               'stages/java/meterpreter'
                           ],
-                          dynamic_size: false,
+                          dynamic_size: true,
                           modules_pathname: modules_pathname,
                           reference_name: 'java/meterpreter/reverse_http'
   end
@@ -1503,7 +1503,7 @@ RSpec.describe 'modules/payloads', :content do
                               'stagers/java/reverse_https',
                               'stages/java/meterpreter'
                           ],
-                          dynamic_size: false,
+                          dynamic_size: true,
                           modules_pathname: modules_pathname,
                           reference_name: 'java/meterpreter/reverse_https'
   end