diff --git a/coordinator/main.go b/coordinator/main.go
index 6f9bdfee0..e2d01a760 100644
--- a/coordinator/main.go
+++ b/coordinator/main.go
@@ -10,6 +10,7 @@ import (
 	"github.com/edgelesssys/nunki/internal/coordapi"
 	"github.com/edgelesssys/nunki/internal/intercom"
 	"github.com/edgelesssys/nunki/internal/logger"
+	"golang.org/x/sync/errgroup"
 )
 
 func main() {
@@ -26,7 +27,7 @@ func run() (retErr error) {
 	}
 	defer func() {
 		if retErr != nil {
-			logger.Error(retErr.Error())
+			logger.Error("Coordinator terminated after failure", "err", retErr)
 		}
 	}()
 
@@ -46,17 +47,23 @@ func run() (retErr error) {
 	coordS := newCoordAPIServer(meshAuth, caInstance, logger)
 	intercomS := newIntercomServer(meshAuth, caInstance, logger)
 
-	go func() {
+	eg := errgroup.Group{}
+
+	eg.Go(func() error {
 		logger.Info("Coordinator API listening")
 		if err := coordS.Serve(net.JoinHostPort("0.0.0.0", coordapi.Port)); err != nil {
-			// TODO: collect error using errgroup.
-			logger.Error("Coordinator API failed to serve", "err", err)
+			return fmt.Errorf("serving Coordinator API: %w", err)
 		}
-	}()
+		return nil
+	})
 
-	logger.Info("Coordinator intercom listening")
-	if err := intercomS.Serve(net.JoinHostPort("0.0.0.0", intercom.Port)); err != nil {
-		return fmt.Errorf("serving intercom: %w", err)
-	}
-	return nil
+	eg.Go(func() error {
+		logger.Info("Coordinator intercom listening")
+		if err := intercomS.Serve(net.JoinHostPort("0.0.0.0", intercom.Port)); err != nil {
+			return fmt.Errorf("serving intercom API: %w", err)
+		}
+		return nil
+	})
+
+	return eg.Wait()
 }
diff --git a/go.mod b/go.mod
index 45f6d8fdd..6b5b633e9 100644
--- a/go.mod
+++ b/go.mod
@@ -8,6 +8,7 @@ require (
 	github.com/stretchr/testify v1.8.4
 	go.uber.org/goleak v1.3.0
 	golang.org/x/crypto v0.18.0
+	golang.org/x/sync v0.4.0
 	google.golang.org/grpc v1.60.1
 	google.golang.org/protobuf v1.32.0
 	gopkg.in/yaml.v3 v3.0.1
diff --git a/go.sum b/go.sum
index 6ed4cb52a..5c9982edd 100644
--- a/go.sum
+++ b/go.sum
@@ -80,6 +80,8 @@ golang.org/x/net v0.19.0/go.mod h1:CfAk/cbD4CthTvqiEl8NpboMuiuOYsAr/7NOjZJtv1U=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.4.0 h1:zxkM55ReGkDlKSM+Fu41A+zmbZuaPVbGMzvvdUPznYQ=
+golang.org/x/sync v0.4.0/go.mod h1:FU7BRWz2tNW+3quACPkgCx/L+uEAv1htQ0V83Z9Rj+Y=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
diff --git a/packages/default.nix b/packages/default.nix
index 12f6aa81d..4650c7798 100644
--- a/packages/default.nix
+++ b/packages/default.nix
@@ -44,7 +44,7 @@ rec {
 
       src = goFiles;
       proxyVendor = true;
-      vendorHash = "sha256-RySYZYCKOeBp0miqYMQKtc1TQ3NdYgfPj+/vBjhkFpI=";
+      vendorHash = "sha256-/2GzN6vzMm8NWJYcauR+eJuZAVEV5wi/Wdkbe3KhKOM=";
 
       CGO_ENABLED = 0;
       ldflags = [