diff --git a/forge/install/install.cmd b/forge/install/install.cmd
index afb8d185a..0cf7bdc68 100755
--- a/forge/install/install.cmd
+++ b/forge/install/install.cmd
@@ -53,5 +53,5 @@ popd >nul
 
 cmd /C updatemcp.bat -f
 cmd /C updatenames.bat -f
-runtime\bin\python\python_mcp runtime\updatemd5.py
+runtime\bin\python\python_mcp runtime\updatemd5.py -f
 pause
\ No newline at end of file
diff --git a/forge/install/install.sh b/forge/install/install.sh
index cc911c8bc..fe2f63341 100644
--- a/forge/install/install.sh
+++ b/forge/install/install.sh
@@ -50,6 +50,6 @@ pushd src > /dev/null
     fi
 popd > /dev/null
 
-./updatemcp.sh
-./updatenames.sh
-./updatemd5.sh
\ No newline at end of file
+./updatemcp.sh -f
+./updatenames.sh -f
+./updatemd5.sh -f
\ No newline at end of file
diff --git a/forge/setup.bat b/forge/setup.bat
index 9922c24d4..2c7cde4fe 100755
--- a/forge/setup.bat
+++ b/forge/setup.bat
@@ -28,7 +28,7 @@ pushd .. >nul
     copy ..\forge\MLProp.java minecraft_server\net\minecraft\src\MLProp.java
   popd >nul
 
-  @echo | cmd /C updatemd5.bat
+  @echo | cmd /C updatemd5.bat -f
 
   mkdir src_base
   mkdir src_work