diff --git a/internal/discover/graphics.go b/internal/discover/graphics.go
index 0bc9451e..b52eb563 100644
--- a/internal/discover/graphics.go
+++ b/internal/discover/graphics.go
@@ -239,7 +239,7 @@ func newDRMDeviceFilter(logger logger.Interface, devices image.VisibleDevices, d
 			return nil, fmt.Errorf("failed to determine DRM devices for %v: %v", busID, err)
 		}
 		for _, drmDeviceNode := range drmDeviceNodes {
-			filter[filepath.Join(drmDeviceNode)] = true
+			filter[drmDeviceNode] = true
 		}
 	}
 
diff --git a/pkg/nvcdi/driver-nvml.go b/pkg/nvcdi/driver-nvml.go
index 28dacae3..a2a4a41c 100644
--- a/pkg/nvcdi/driver-nvml.go
+++ b/pkg/nvcdi/driver-nvml.go
@@ -128,9 +128,9 @@ func getFirmwareSearchPaths(logger logger.Interface) ([]string, error) {
 
 	standardPaths := []string{
 		filepath.Join("/lib/firmware/updates/", utsRelease),
-		filepath.Join("/lib/firmware/updates/"),
+		"/lib/firmware/updates/",
 		filepath.Join("/lib/firmware/", utsRelease),
-		filepath.Join("/lib/firmware/"),
+		"/lib/firmware/",
 	}
 
 	return append(firmwarePaths, standardPaths...), nil