diff --git a/dib/build.go b/dib/build.go
index 1ca3f8b2..ccd5884c 100644
--- a/dib/build.go
+++ b/dib/build.go
@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"os"
 	"path"
+	"strings"
 	"sync"
 	"time"
 
@@ -140,7 +141,7 @@ func doRebuild(img *dag.Image, builder types.ImageBuilder, rateLimiter ratelimit
 	if err := os.MkdirAll("dist/logs", 0o755); err != nil {
 		return fmt.Errorf("could not create directory %s: %w", "dist/logs", err)
 	}
-	filePath := path.Join("dist/logs", fmt.Sprintf("%s.txt", img.ShortName))
+	filePath := path.Join("dist/logs", fmt.Sprintf("%s.txt", strings.ReplaceAll(img.ShortName, "/", "_")))
 	fileOutput, err := os.Create(filePath)
 	if err != nil {
 		return fmt.Errorf("failed to create file %s: %w", filePath, err)
diff --git a/goss/runner.go b/goss/runner.go
index d0a75c7d..a13539bf 100644
--- a/goss/runner.go
+++ b/goss/runner.go
@@ -97,7 +97,8 @@ func (b TestRunner) exportJunitReport(opts types.RunTestOptions, stdout string,
 		return fmt.Errorf("could not create directory %s: %w", testRunner.ReportsDirectory, err)
 	}
 
-	junitFilename := path.Join(testRunner.ReportsDirectory, fmt.Sprintf("junit-%s.xml", opts.ImageName))
+	junitFilename := path.Join(testRunner.ReportsDirectory,
+		fmt.Sprintf("junit-%s.xml", strings.ReplaceAll(opts.ImageName, "/", "_")))
 	if err := ioutil.WriteFile(junitFilename, []byte(stdout), 0o644); err != nil { // nolint: gosec
 		return fmt.Errorf("could not write junit report to file %s: %w", junitFilename, err)
 	}