diff --git a/graf2d/gpad/test/pdftitle.cxx b/graf2d/gpad/test/pdftitle.cxx
index 9162df2cd84e4..57c0935133fd5 100644
--- a/graf2d/gpad/test/pdftitle.cxx
+++ b/graf2d/gpad/test/pdftitle.cxx
@@ -5,7 +5,7 @@
 
 TEST(TPad, PDFTitle)
 {
-    const TString pdfFile = "output.pdf";
+    const TString pdfFile = "pdftitle.pdf";
 
     // Generate a multi-page PDF with a title
     TCanvas c;
diff --git a/graf2d/gpad/test/pdfurl.cxx b/graf2d/gpad/test/pdfurl.cxx
index c0a77ce8dc9b8..43b114c8f410a 100644
--- a/graf2d/gpad/test/pdfurl.cxx
+++ b/graf2d/gpad/test/pdfurl.cxx
@@ -6,7 +6,7 @@
 
 TEST(TPad, PDFUrl)
 {
-   const TString pdfFile = "output.pdf";
+   const TString pdfFile = "pdfurl.pdf";
 
    // Generate a multi-page PDF with page titles and #url in TLatex
    TCanvas c1;