diff --git a/fpga/pcie_driver/jfjoch_sysfs.c b/fpga/pcie_driver/jfjoch_sysfs.c
index f99d93ef..24dc906d 100644
--- a/fpga/pcie_driver/jfjoch_sysfs.c
+++ b/fpga/pcie_driver/jfjoch_sysfs.c
@@ -85,7 +85,7 @@ static ssize_t max_modules_show(struct device *dev,
                                 char *buf) {
     struct miscdevice* miscdev = dev_get_drvdata(dev);
     struct jfjoch_drvdata* drvdata = container_of(miscdev, struct jfjoch_drvdata, miscdev);
-    return scnprintf(buf, PAGE_SIZE, "%x", drvdata->max_modules);
+    return scnprintf(buf, PAGE_SIZE, "%d", drvdata->max_modules);
 }
 
 static ssize_t stalls_show(struct device *dev,