diff --git a/src/main/java/net/fabricmc/loom/configuration/providers/forge/ForgeRunTemplate.java b/src/main/java/net/fabricmc/loom/configuration/providers/forge/ForgeRunTemplate.java
index ce01ce1c5..bd55c6012 100644
--- a/src/main/java/net/fabricmc/loom/configuration/providers/forge/ForgeRunTemplate.java
+++ b/src/main/java/net/fabricmc/loom/configuration/providers/forge/ForgeRunTemplate.java
@@ -116,6 +116,12 @@ public void applyTo(RunConfigSettings settings, ConfigValue.Resolver configValue
 			settings.getEnvironmentVariables().putIfAbsent(key, resolved);
 		});
 
+		if (this.name.equals("dataClient") || this.name.equals("dataServer")) {
+			for (ConfigValue arg : args) {
+				settings.programArg(arg.resolve(configValueResolver));
+			}
+		}
+
 		// Add MOD_CLASSES, this is something that ForgeGradle does
 		settings.getEnvironmentVariables().computeIfAbsent("MOD_CLASSES", $ -> ConfigValue.of("{source_roots}").resolve(configValueResolver));
 	}