diff --git a/buildapp/terrarummac_arm/Terrarum.sh b/buildapp/terrarummac_arm/Terrarum.sh
index 6b067c834..2d7fb6d20 100755
--- a/buildapp/terrarummac_arm/Terrarum.sh
+++ b/buildapp/terrarummac_arm/Terrarum.sh
@@ -1,3 +1,3 @@
 #!/bin/bash
 cd "${0%/*}"
-./runtime-osx-arm/bin/java -XstartOnFirstThread -jar ./out/TerrarumBuild.jar
+./runtime-osx-arm/bin/java -jar ./out/TerrarumBuild.jar
diff --git a/buildapp/terrarummac_x86/Terrarum.sh b/buildapp/terrarummac_x86/Terrarum.sh
index 2d4341419..3c85fbc36 100755
--- a/buildapp/terrarummac_x86/Terrarum.sh
+++ b/buildapp/terrarummac_x86/Terrarum.sh
@@ -1,3 +1,3 @@
 #!/bin/bash
 cd "${0%/*}"
-./runtime-osx-x86/bin/java -XstartOnFirstThread -jar ./out/TerrarumBuild.jar
+./runtime-osx-x86/bin/java -jar ./out/TerrarumBuild.jar