diff --git a/mozilla/xpinstall/packager/windows/browser.jst b/mozilla/xpinstall/packager/windows/browser.jst
index 0b9c77a1b2c..8f9d982ca5d 100644
--- a/mozilla/xpinstall/packager/windows/browser.jst
+++ b/mozilla/xpinstall/packager/windows/browser.jst
@@ -213,7 +213,7 @@ fProgram  = getFolder("Program");
 fWindowsSystem = getFolder("Win System");
 logComment("fProgram: " + fProgram);
 
-if(verifyDiskSpace(fProgram, srDest) == true)
+if(verifyDiskSpace(fProgram, srDest))
 {
   setPackageFolder(fProgram);
   err = addDirectory("",
diff --git a/mozilla/xpinstall/packager/windows/deflenus.jst b/mozilla/xpinstall/packager/windows/deflenus.jst
index 426e654eb7d..aeb6f077981 100644
--- a/mozilla/xpinstall/packager/windows/deflenus.jst
+++ b/mozilla/xpinstall/packager/windows/deflenus.jst
@@ -15,7 +15,7 @@ logComment("initInstall: " + err);
 fProgram = getFolder("Program");
 logComment("fProgram: " + fProgram);
 
-if(verifyDiskSpace(fProgram, srDest) == true)
+if(verifyDiskSpace(fProgram, srDest))
 {
   setPackageFolder(fProgram);
   err = addDirectory("",
diff --git a/mozilla/xpinstall/packager/windows/langende.jst b/mozilla/xpinstall/packager/windows/langende.jst
index db336f99927..bffb13dfa65 100644
--- a/mozilla/xpinstall/packager/windows/langende.jst
+++ b/mozilla/xpinstall/packager/windows/langende.jst
@@ -16,7 +16,7 @@ logComment("initInstall: " + err);
 fProgram = getFolder("Program");
 logComment("fProgram: " + fProgram);
 
-if(verifyDiskSpace(fProgram, srDest) == true)
+if(verifyDiskSpace(fProgram, srDest))
 {
   setPackageFolder(fProgram);
   err = addDirectory("",
diff --git a/mozilla/xpinstall/packager/windows/langengb.jst b/mozilla/xpinstall/packager/windows/langengb.jst
index 6af1da2d1b4..812e53aa5cc 100644
--- a/mozilla/xpinstall/packager/windows/langengb.jst
+++ b/mozilla/xpinstall/packager/windows/langengb.jst
@@ -16,7 +16,7 @@ logComment("initInstall: " + err);
 fProgram = getFolder("Program");
 logComment("fProgram: " + fProgram);
 
-if(verifyDiskSpace(fProgram, srDest) == true)
+if(verifyDiskSpace(fProgram, srDest))
 {
   setPackageFolder(fProgram);
   err = addDirectory("",
diff --git a/mozilla/xpinstall/packager/windows/langenus.jst b/mozilla/xpinstall/packager/windows/langenus.jst
index 09445088499..e0a3076749c 100644
--- a/mozilla/xpinstall/packager/windows/langenus.jst
+++ b/mozilla/xpinstall/packager/windows/langenus.jst
@@ -16,7 +16,7 @@ logComment("initInstall: " + err);
 fProgram = getFolder("Program");
 logComment("fProgram: " + fProgram);
 
-if(verifyDiskSpace(fProgram, srDest) == true)
+if(verifyDiskSpace(fProgram, srDest))
 {
   setPackageFolder(fProgram);
   err = addDirectory("",
diff --git a/mozilla/xpinstall/packager/windows/mail.jst b/mozilla/xpinstall/packager/windows/mail.jst
index 41e30439ace..677e94532df 100644
--- a/mozilla/xpinstall/packager/windows/mail.jst
+++ b/mozilla/xpinstall/packager/windows/mail.jst
@@ -10,7 +10,7 @@ logComment("initInstall: " + err);
 fProgram = getFolder("Program");
 logComment("fProgram: " + fProgram);
 
-if(verifyDiskSpace(fProgram, srDest) == true)
+if(verifyDiskSpace(fProgram, srDest))
 {
   setPackageFolder(fProgram);
   err = addDirectory("",
diff --git a/mozilla/xpinstall/packager/windows/xpcom.jst b/mozilla/xpinstall/packager/windows/xpcom.jst
index 64fccf0f44b..9b6260c3972 100644
--- a/mozilla/xpinstall/packager/windows/xpcom.jst
+++ b/mozilla/xpinstall/packager/windows/xpcom.jst
@@ -72,7 +72,7 @@ szUninstall = fProgram + "Uninstall";
 // are normally not logged for uninstall.
 logComment("Installing: " + fProgram + "component.reg");
 
-if(verifyDiskSpace(fProgram, srDest) == true)
+if(verifyDiskSpace(fProgram, srDest))
 {
   setPackageFolder(fProgram);
   err = addDirectory("",