diff --git a/htdocs/core/modules/askpricesupplier/doc/pdf_aurore.modules.php b/htdocs/core/modules/askpricesupplier/doc/pdf_aurore.modules.php
index 6729ea2a60c7cc62b987eba1a3b8819a78cf7614..acd3ddc110946ce3f73e7fd84bb965133f282036 100644
--- a/htdocs/core/modules/askpricesupplier/doc/pdf_aurore.modules.php
+++ b/htdocs/core/modules/askpricesupplier/doc/pdf_aurore.modules.php
@@ -922,7 +922,7 @@ class pdf_aurore extends ModelePDFAskPriceSupplier
 				// VAT
 				foreach($this->tva as $tvakey => $tvaval)
 				{
-					if ($tvakey > 0)    // On affiche pas taux 0
+					if ($tvakey != 0)    // On affiche pas taux 0
 					{
 						$this->atleastoneratenotnull++;
 
diff --git a/htdocs/core/modules/commande/doc/pdf_einstein.modules.php b/htdocs/core/modules/commande/doc/pdf_einstein.modules.php
index c29054cde54a90b5a28643ead2d55a67bb9ad40a..849eeceac48fe74e44f5d76bc30364c1b09a188f 100644
--- a/htdocs/core/modules/commande/doc/pdf_einstein.modules.php
+++ b/htdocs/core/modules/commande/doc/pdf_einstein.modules.php
@@ -911,7 +911,7 @@ class pdf_einstein extends ModelePDFCommandes
 				// VAT
 				foreach($this->tva as $tvakey => $tvaval)
 				{
-					if ($tvakey > 0)    // On affiche pas taux 0
+					if ($tvakey != 0)    // On affiche pas taux 0
 					{
 						$this->atleastoneratenotnull++;
 
diff --git a/htdocs/core/modules/commande/doc/pdf_proforma.modules.php b/htdocs/core/modules/commande/doc/pdf_proforma.modules.php
index 7e5190dc5e6290d9cdf4e10acecb967062741f64..50d62ee983f7e1a3f494abf4c636c1db21193177 100644
--- a/htdocs/core/modules/commande/doc/pdf_proforma.modules.php
+++ b/htdocs/core/modules/commande/doc/pdf_proforma.modules.php
@@ -818,7 +818,7 @@ class pdf_proforma extends ModelePDFCommandes
 				// VAT
 				foreach($this->tva as $tvakey => $tvaval)
 				{
-					if ($tvakey > 0)    // On affiche pas taux 0
+					if ($tvakey != 0)    // On affiche pas taux 0
 					{
 						$this->atleastoneratenotnull++;
 
diff --git a/htdocs/core/modules/facture/doc/pdf_crabe.modules.php b/htdocs/core/modules/facture/doc/pdf_crabe.modules.php
index 9716b6bd968d2b6df712f0523b4261a290e292c4..719449bcbd45ce65f0ecf477511b93ac4f2ea648 100644
--- a/htdocs/core/modules/facture/doc/pdf_crabe.modules.php
+++ b/htdocs/core/modules/facture/doc/pdf_crabe.modules.php
@@ -1107,7 +1107,7 @@ class pdf_crabe extends ModelePDFFactures
 				// VAT
 				foreach($this->tva as $tvakey => $tvaval)
 				{
-					if ($tvakey > 0)    // On affiche pas taux 0
+					if ($tvakey != 0)    // On affiche pas taux 0
 					{
 						$this->atleastoneratenotnull++;
 
diff --git a/htdocs/core/modules/propale/doc/pdf_azur.modules.php b/htdocs/core/modules/propale/doc/pdf_azur.modules.php
index 818f6fdb5605c8f26c971029a6ee2f7525777fab..f8e6874f3b29c5caa0852b9331500a55a3542f32 100644
--- a/htdocs/core/modules/propale/doc/pdf_azur.modules.php
+++ b/htdocs/core/modules/propale/doc/pdf_azur.modules.php
@@ -1073,7 +1073,7 @@ class pdf_azur extends ModelePDFPropales
 				// VAT
 				foreach($this->tva as $tvakey => $tvaval)
 				{
-					if ($tvakey > 0)    // On affiche pas taux 0
+					if ($tvakey != 0)    // On affiche pas taux 0
 					{
 						$this->atleastoneratenotnull++;