diff --git a/archive/build.gradle.kts b/archive/build.gradle.kts
index 6c43bb93..cb9b0cd3 100644
--- a/archive/build.gradle.kts
+++ b/archive/build.gradle.kts
@@ -5,7 +5,7 @@ plugins {
 }
 
 application {
-    mainClassName = "org.openrs2.archive.ArchiveCommandKt"
+    mainClass.set("org.openrs2.archive.ArchiveCommandKt")
 }
 
 dependencies {
diff --git a/bundler/build.gradle.kts b/bundler/build.gradle.kts
index 960c2fb2..509341ab 100644
--- a/bundler/build.gradle.kts
+++ b/bundler/build.gradle.kts
@@ -5,7 +5,7 @@ plugins {
 }
 
 application {
-    mainClassName = "org.openrs2.bundler.BundleCommandKt"
+    mainClass.set("org.openrs2.bundler.BundleCommandKt")
 }
 
 dependencies {
diff --git a/compress-cli/build.gradle.kts b/compress-cli/build.gradle.kts
index 381013da..621169d7 100644
--- a/compress-cli/build.gradle.kts
+++ b/compress-cli/build.gradle.kts
@@ -5,7 +5,7 @@ plugins {
 }
 
 application {
-    mainClassName = "org.openrs2.compress.cli.CompressCommandKt"
+    mainClass.set("org.openrs2.compress.cli.CompressCommandKt")
 }
 
 dependencies {
diff --git a/crc32/build.gradle.kts b/crc32/build.gradle.kts
index 68466d03..1214548a 100644
--- a/crc32/build.gradle.kts
+++ b/crc32/build.gradle.kts
@@ -5,7 +5,7 @@ plugins {
 }
 
 application {
-    mainClassName = "org.openrs2.crc32.Crc32CommandKt"
+    mainClass.set("org.openrs2.crc32.Crc32CommandKt")
 }
 
 dependencies {
diff --git a/decompiler/build.gradle.kts b/decompiler/build.gradle.kts
index d3d2d92a..4d9b4c2f 100644
--- a/decompiler/build.gradle.kts
+++ b/decompiler/build.gradle.kts
@@ -5,7 +5,7 @@ plugins {
 }
 
 application {
-    mainClassName = "org.openrs2.decompiler.DecompileCommandKt"
+    mainClass.set("org.openrs2.decompiler.DecompileCommandKt")
     applicationDefaultJvmArgs = listOf("-Xmx3G")
 }
 
diff --git a/deob-ast/build.gradle.kts b/deob-ast/build.gradle.kts
index 8f6edfc2..539be16b 100644
--- a/deob-ast/build.gradle.kts
+++ b/deob-ast/build.gradle.kts
@@ -5,7 +5,7 @@ plugins {
 }
 
 application {
-    mainClassName = "org.openrs2.deob.ast.DeobfuscateAstCommandKt"
+    mainClass.set("org.openrs2.deob.ast.DeobfuscateAstCommandKt")
 }
 
 dependencies {
diff --git a/deob/build.gradle.kts b/deob/build.gradle.kts
index 21e240f5..ed283c69 100644
--- a/deob/build.gradle.kts
+++ b/deob/build.gradle.kts
@@ -5,7 +5,7 @@ plugins {
 }
 
 application {
-    mainClassName = "org.openrs2.deob.DeobfuscateCommandKt"
+    mainClass.set("org.openrs2.deob.DeobfuscateCommandKt")
 }
 
 dependencies {
diff --git a/game/build.gradle.kts b/game/build.gradle.kts
index bb8f0cbe..d045642f 100644
--- a/game/build.gradle.kts
+++ b/game/build.gradle.kts
@@ -5,7 +5,7 @@ plugins {
 }
 
 application {
-    mainClassName = "org.openrs2.game.GameCommandKt"
+    mainClass.set("org.openrs2.game.GameCommandKt")
 }
 
 dependencies {