diff --git a/lib/OperatingSystems/Dummy.php b/lib/OperatingSystems/Dummy.php
index 74ecb250..77cf8b91 100644
--- a/lib/OperatingSystems/Dummy.php
+++ b/lib/OperatingSystems/Dummy.php
@@ -49,4 +49,8 @@ public function getDiskInfo(): array {
 	public function getThermalZones(): array {
 		return [];
 	}
+
+	public function getCpuCount(): int {
+		return 1;
+	}
 }
diff --git a/lib/OperatingSystems/FreeBSD.php b/lib/OperatingSystems/FreeBSD.php
index fba96e92..bf1b8153 100644
--- a/lib/OperatingSystems/FreeBSD.php
+++ b/lib/OperatingSystems/FreeBSD.php
@@ -80,7 +80,8 @@ public function getCpuCount(): int {
 
 		try {
 			$numCpu = intval($this->executeCommand('sysctl -n hw.ncpu')); //TODO: this should be tested if it actually works on FreeBSD
-		} catch (RuntimeException) {}
+		} catch (RuntimeException) {
+		}
 
 		return $numCpu;
 	}
diff --git a/lib/OperatingSystems/Linux.php b/lib/OperatingSystems/Linux.php
index e808f60a..15ed38f8 100644
--- a/lib/OperatingSystems/Linux.php
+++ b/lib/OperatingSystems/Linux.php
@@ -106,13 +106,13 @@ public function getCpuName(): string {
 		return $data;
 	}
 
-	public function getCpuCount(): int
-	{
+	public function getCpuCount(): int {
 		$numCpu = 1; // this should be a save default
 
 		try {
 			$numCpu = intval($this->executeCommand('nproc --all'));
-		} catch (RuntimeException) {}
+		} catch (RuntimeException) {
+		}
 
 		return $numCpu;
 	}