diff --git a/Tools/bin/FrameworkWizard b/Tools/bin/FrameworkWizard
index 75f29b0cdd..fb9e527698 100755
--- a/Tools/bin/FrameworkWizard
+++ b/Tools/bin/FrameworkWizard
@@ -12,4 +12,4 @@
 export CLASSPATH=$CLASSPATH:$WORKSPACE/Tools/bin/FrameworkWizard.jar
 
 # Run Framework Wizard
-java org.tianocore.frameworkwizard.FrameworkWizardUI
+java -Xmx256m org.tianocore.frameworkwizard.FrameworkWizardUI
diff --git a/Tools/bin/FrameworkWizard.bat b/Tools/bin/FrameworkWizard.bat
index f8e448c31f..41ac5dc6a6 100644
--- a/Tools/bin/FrameworkWizard.bat
+++ b/Tools/bin/FrameworkWizard.bat
@@ -29,7 +29,7 @@ if not exist %WORKSPACE%\Tools\bin\FrameworkWizard.jar (
 )
 
 @REM Run Framework Wizard
-call "java" org.tianocore.frameworkwizard.FrameworkWizardUI
+call "java" -Xmx256m org.tianocore.frameworkwizard.FrameworkWizardUI
 
 goto end
 
diff --git a/Tools/bin/fw.bat b/Tools/bin/fw.bat
index f8e448c31f..41ac5dc6a6 100644
--- a/Tools/bin/fw.bat
+++ b/Tools/bin/fw.bat
@@ -29,7 +29,7 @@ if not exist %WORKSPACE%\Tools\bin\FrameworkWizard.jar (
 )
 
 @REM Run Framework Wizard
-call "java" org.tianocore.frameworkwizard.FrameworkWizardUI
+call "java" -Xmx256m org.tianocore.frameworkwizard.FrameworkWizardUI
 
 goto end