diff --git a/builds/install/arch-specific/darwin/Makefile.in b/builds/install/arch-specific/darwin/Makefile.in
index 535f9ac753..cbe9daaf0d 100644
--- a/builds/install/arch-specific/darwin/Makefile.in
+++ b/builds/install/arch-specific/darwin/Makefile.in
@@ -60,8 +60,8 @@ package_classic package_embedded:
 	cp -r ../builds/install/arch-specific/darwin/Firebird.startupitem \
 			$(DIR)/$(INST_NM).pkg/Contents/Resources/StartupItem
 	rm -rf `find $(DIR)/$(INST_NM).pkg/Contents/Resources/StartupItem -name CVS`
-	cp ../builds/install/arch-specific/darwin/installer_background.pdf \
-			$(DIR)/$(INST_NM).pkg/Contents/Resources/background.pdf
+	cp ../builds/install/arch-specific/darwin/installer_background.jpg \
+			$(DIR)/$(INST_NM).pkg/Contents/Resources/background.jpg
 	cp ../builds/install/arch-specific/darwin/install-script \
 			$(DIR)/$(INST_NM).pkg/Contents/Resources/postinstall
 	cp ../builds/install/arch-specific/darwin/install-script \
@@ -120,8 +120,8 @@ package_super package_server:
 			-e 's/_REV_NO_/$(FB_REV_NO)/g' \
 			../builds/install/arch-specific/darwin/Description.plist \
 			> $(DIR)/$(INST_NM).pkg/Contents/Resources/Description.plist
-	cp ../builds/install/arch-specific/darwin/installer_background.pdf \
-			$(DIR)/$(INST_NM).pkg/Contents/Resources/background.pdf
+	cp ../builds/install/arch-specific/darwin/installer_background.jpg \
+			$(DIR)/$(INST_NM).pkg/Contents/Resources/background.jpg
 	cp ../builds/install/arch-specific/darwin/install-script \
 			$(DIR)/$(INST_NM).pkg/Contents/Resources/postinstall
 	cp -r ../builds/install/arch-specific/darwin/Firebird.startupitem \
diff --git a/builds/install/arch-specific/darwin/installer_background.jpg b/builds/install/arch-specific/darwin/installer_background.jpg
new file mode 100644
index 0000000000..9be5a3dc38
Binary files /dev/null and b/builds/install/arch-specific/darwin/installer_background.jpg differ
diff --git a/builds/install/arch-specific/darwin/installer_background.pdf b/builds/install/arch-specific/darwin/installer_background.pdf
deleted file mode 100644
index 92a479f54a..0000000000
--- a/builds/install/arch-specific/darwin/installer_background.pdf
+++ /dev/null
@@ -1,2 +0,0 @@
-%PDF-1.3
1 0 obj
<<
/Type /Catalog
/Pages 2 0 R /Metadata 3 0 R 
>>
endobj
4 0 obj
<<
/Creator (Adobe Photoshop Elements 2.0)
/CreationDate (D:20031112003155-08'00')
/ModDate (D:20031112003155-08'00')
/Producer (Adobe Photoshop Elements for Macintosh)
>>
endobj
5 0 obj
<<
/Type /Page
/Parent 2 0 R 
/MediaBox [ 0 0 618 416 ]
/Resources 
<<
/XObject <<
/Im0 6 0 R 
>>
/ProcSet [ /PDF /ImageC ]
>>
/Contents 7 0 R /PieceInfo <<
/AdobePhotoshop <<
/LastModified (D:20031112003155-08'00')
/Private <<
/RoundTrip 1 /ExportCrispy false /SaveTransparency false /ImageResources 8 0 R /XObject <<
/Im0 6 0 R  >>
/StandardImageFileData 9 0 R >>
>>
>>
/LastModified (D:20031112003155-08'00')
>>
endobj
8 0 obj
<<
/Filter /FlateDecode
/Size 13636
/Length 10 0 R >>
stream
-H‰ìWTW
\ No newline at end of file
diff --git a/builds/install/arch-specific/darwin/installer_background.psd b/builds/install/arch-specific/darwin/installer_background.psd
deleted file mode 100644
index 8a3821e205..0000000000
Binary files a/builds/install/arch-specific/darwin/installer_background.psd and /dev/null differ