diff --git a/htdocs/includes/modules/facture/pdf_crabe.modules.php b/htdocs/includes/modules/facture/pdf_crabe.modules.php
index 6030add971f..c970fe23f71 100644
--- a/htdocs/includes/modules/facture/pdf_crabe.modules.php
+++ b/htdocs/includes/modules/facture/pdf_crabe.modules.php
@@ -710,7 +710,7 @@ class pdf_crabe extends ModelePDFFactures
 
 		// Logo
         $logo=$mysoc->logo;
-        if (defined("FAC_PDF_LOGO") && FAC_PDF_LOGO) $logo=FAC_PDF_LOGO;
+        if (defined("FAC_PDF_LOGO") && FAC_PDF_LOGO) $logo=DOL_DATA_ROOT.FAC_PDF_LOGO;
         if ($logo)
         {
             if (is_readable($logo))
diff --git a/htdocs/includes/modules/propale/pdf_propale_azur.modules.php b/htdocs/includes/modules/propale/pdf_propale_azur.modules.php
index 4af6df2b58a..4d518bb577a 100644
--- a/htdocs/includes/modules/propale/pdf_propale_azur.modules.php
+++ b/htdocs/includes/modules/propale/pdf_propale_azur.modules.php
@@ -629,7 +629,7 @@ class pdf_propale_azur extends ModelePDFPropales
 
 		// Logo
         $logo=$mysoc->logo;
-        if (defined("FAC_PDF_LOGO") && FAC_PDF_LOGO) $logo=FAC_PDF_LOGO;
+        if (defined("FAC_PDF_LOGO") && FAC_PDF_LOGO) $logo=DOL_DATA_ROOT.FAC_PDF_LOGO;
         if ($logo)
         {
             if (is_readable($logo))