diff --git a/launcher/ui/pages/global/JavaPage.ui b/launcher/ui/pages/global/JavaPage.ui
index 6749cbe41..1a217e825 100644
--- a/launcher/ui/pages/global/JavaPage.ui
+++ b/launcher/ui/pages/global/JavaPage.ui
@@ -84,7 +84,7 @@
              <string notr="true"> MiB</string>
             </property>
             <property name="minimum">
-             <number>128</number>
+             <number>8</number>
             </property>
             <property name="maximum">
              <number>1048576</number>
@@ -106,7 +106,7 @@
              <string notr="true"> MiB</string>
             </property>
             <property name="minimum">
-             <number>128</number>
+             <number>8</number>
             </property>
             <property name="maximum">
              <number>1048576</number>
@@ -128,7 +128,7 @@
              <string notr="true"> MiB</string>
             </property>
             <property name="minimum">
-             <number>64</number>
+             <number>4</number>
             </property>
             <property name="maximum">
              <number>999999999</number>
diff --git a/launcher/ui/pages/instance/InstanceSettingsPage.ui b/launcher/ui/pages/instance/InstanceSettingsPage.ui
index 8427965de..c2282ce87 100644
--- a/launcher/ui/pages/instance/InstanceSettingsPage.ui
+++ b/launcher/ui/pages/instance/InstanceSettingsPage.ui
@@ -150,7 +150,7 @@
              <string notr="true"> MiB</string>
             </property>
             <property name="minimum">
-             <number>128</number>
+             <number>8</number>
             </property>
             <property name="maximum">
              <number>1048576</number>
@@ -172,7 +172,7 @@
              <string notr="true"> MiB</string>
             </property>
             <property name="minimum">
-             <number>128</number>
+             <number>8</number>
             </property>
             <property name="maximum">
              <number>1048576</number>
@@ -194,7 +194,7 @@
              <string notr="true"> MiB</string>
             </property>
             <property name="minimum">
-             <number>64</number>
+             <number>4</number>
             </property>
             <property name="maximum">
              <number>999999999</number>
diff --git a/launcher/ui/widgets/JavaSettingsWidget.cpp b/launcher/ui/widgets/JavaSettingsWidget.cpp
index c94fdd8d5..03ca363f3 100644
--- a/launcher/ui/widgets/JavaSettingsWidget.cpp
+++ b/launcher/ui/widgets/JavaSettingsWidget.cpp
@@ -80,7 +80,7 @@ void JavaSettingsWidget::setupUi()
     m_minMemSpinBox = new QSpinBox(m_memoryGroupBox);
     m_minMemSpinBox->setObjectName(QStringLiteral("minMemSpinBox"));
     m_minMemSpinBox->setSuffix(QStringLiteral(" MiB"));
-    m_minMemSpinBox->setMinimum(128);
+    m_minMemSpinBox->setMinimum(8);
     m_minMemSpinBox->setMaximum(1048576);
     m_minMemSpinBox->setSingleStep(128);
     m_labelMinMem->setBuddy(m_minMemSpinBox);
@@ -93,7 +93,7 @@ void JavaSettingsWidget::setupUi()
     m_maxMemSpinBox = new QSpinBox(m_memoryGroupBox);
     m_maxMemSpinBox->setObjectName(QStringLiteral("maxMemSpinBox"));
     m_maxMemSpinBox->setSuffix(QStringLiteral(" MiB"));
-    m_maxMemSpinBox->setMinimum(128);
+    m_maxMemSpinBox->setMinimum(8);
     m_maxMemSpinBox->setMaximum(1048576);
     m_maxMemSpinBox->setSingleStep(128);
     m_labelMaxMem->setBuddy(m_maxMemSpinBox);
@@ -112,7 +112,7 @@ void JavaSettingsWidget::setupUi()
     m_permGenSpinBox = new QSpinBox(m_memoryGroupBox);
     m_permGenSpinBox->setObjectName(QStringLiteral("permGenSpinBox"));
     m_permGenSpinBox->setSuffix(QStringLiteral(" MiB"));
-    m_permGenSpinBox->setMinimum(64);
+    m_permGenSpinBox->setMinimum(4);
     m_permGenSpinBox->setMaximum(1048576);
     m_permGenSpinBox->setSingleStep(8);
     m_gridLayout_2->addWidget(m_permGenSpinBox, 2, 1, 1, 1);