diff --git a/sbt/src/sbt-test/actions/aggregate/test b/sbt/src/sbt-test/actions/aggregate/test
index ee3cb43e4..290bcfe74 100644
--- a/sbt/src/sbt-test/actions/aggregate/test
+++ b/sbt/src/sbt-test/actions/aggregate/test
@@ -9,13 +9,13 @@ $ exists ran
 $ delete ran
 
 # single project, Aggregate = Enabled on Mark
-> set aggregate in Mark :== false
+> set aggregate in Mark := false
 > mark
 $ exists ran
 $ delete ran
 
 # single project, Aggregate = Disabled on Mark
-> set aggregate in Mark :== false
+> set aggregate in Mark := false
 > mark
 $ exists ran
 $ delete ran
@@ -74,28 +74,28 @@ $ delete sub/ran sub/sub/ran
 > set Mark <<= mark
 
 # disable aggregation for sub/mark so that sub2/mark doesn't run
-> set aggregate in (sub,Mark) :== false
+> set aggregate in (sub,Mark) := false
 > mark
 $ exists ran sub/ran
 $ absent sub/sub/ran
 $ delete ran sub/ran
 
 # check explicit aggregation.  running on root should run root/mark and sub2/mark
-> set aggregate in Mark :== Aggregation(sub2 :: Nil)
+> set aggregate in Mark := Aggregation(sub2 :: Nil)
 > mark
 $ exists ran sub/sub/ran
 $ absent sub/ran
 $ delete ran sub/sub/ran
 
 # check intransitive aggregation.  running on root should not continue to sub2/mark
-> set aggregate in Mark :== Aggregation(sub :: Nil, false)
+> set aggregate in Mark := Aggregation(sub :: Nil, false)
 > mark
 $ exists ran sub/ran
 $ absent sub/sub/ran
 $ delete ran sub/ran
 
 # the aggregation setting in a leaf shouldn't affect whether it can be run directly
-> set aggregate in (sub2, Mark) :== false
+> set aggregate in (sub2, Mark) := false
 > sub2/mark
 $ exists sub/sub/ran
 $ absent ran sub/ran
diff --git a/sbt/src/sbt-test/project/Class.forName/changes/build2.sbt b/sbt/src/sbt-test/project/Class.forName/changes/build2.sbt
index 7750001c7..2f84cd7eb 100644
--- a/sbt/src/sbt-test/project/Class.forName/changes/build2.sbt
+++ b/sbt/src/sbt-test/project/Class.forName/changes/build2.sbt
@@ -1,3 +1,3 @@
-crossPaths :== false
+crossPaths := false
 
 TaskKey[Unit]("use-jar") := { injar.Test.other; () }
diff --git a/sbt/src/sbt-test/project/console/test b/sbt/src/sbt-test/project/console/test
index 8a96cb76a..04d7ca6ad 100644
--- a/sbt/src/sbt-test/project/console/test
+++ b/sbt/src/sbt-test/project/console/test
@@ -5,5 +5,5 @@ $ mkdir sub3 sub1 sub2
 
 > project sub2
 # This can't actually fail, unfortunately.  The repl traps the exception and continues normally.
-> 'set initialCommands :== """assert((name in currentRef get structure.data) == Some("sub2")) """ '
+> 'set initialCommands := """assert((name in currentRef get structure.data) == Some("sub2")) """ '
 > console-project
\ No newline at end of file
diff --git a/sbt/src/sbt-test/project/lib/build.sbt b/sbt/src/sbt-test/project/lib/build.sbt
index a0a9cc41f..4eeaba63c 100644
--- a/sbt/src/sbt-test/project/lib/build.sbt
+++ b/sbt/src/sbt-test/project/lib/build.sbt
@@ -1,6 +1,6 @@
-crossPaths :== false
+crossPaths := false
 
 // the two spaces following this definition test that sbt handles extra whitespace on a line
-name :== "definition-lib-test"
+name := "definition-lib-test"
   
-version :== "1.0"
\ No newline at end of file
+version := "1.0"
\ No newline at end of file
diff --git a/sbt/src/sbt-test/project/lib/changes/build2.sbt b/sbt/src/sbt-test/project/lib/changes/build2.sbt
index a7f7c26b0..e4fcd2a67 100644
--- a/sbt/src/sbt-test/project/lib/changes/build2.sbt
+++ b/sbt/src/sbt-test/project/lib/changes/build2.sbt
@@ -1,3 +1,3 @@
-crossPaths :== false
+crossPaths := false
 
 TaskKey[Option[String]]("use-jar") := { injar.Test.foo }