@@ -4535,17 +4535,17 @@ func (s *DockerSuite) TestBuildBuildTimeArgEnv(c *check.C) {

 		ARG FOO6

 		ARG FO10

 		RUN env

-		RUN [ "$FOO1" == "fromcmd" ]

-		RUN [ "$FOO2" == "" ]

-		RUN [ "$FOO3" == "fromenv" ]

-		RUN [ "$FOO4" == "fromfile" ]

-		RUN [ "$FOO5" == "fromcmd" ]

+		RUN [ "$FOO1" = "fromcmd" ]

+		RUN [ "$FOO2" = "" ]

+		RUN [ "$FOO3" = "fromenv" ]

+		RUN [ "$FOO4" = "fromfile" ]

+		RUN [ "$FOO5" = "fromcmd" ]

 		# The following should not exist at all in the env

-		RUN [ "$(env | grep FOO6)" == "" ]

-		RUN [ "$(env | grep FOO7)" == "" ]

-		RUN [ "$(env | grep FOO8)" == "" ]

-		RUN [ "$(env | grep FOO9)" == "" ]

-		RUN [ "$FO10" == "" ]

+		RUN [ "$(env | grep FOO6)" = "" ]

+		RUN [ "$(env | grep FOO7)" = "" ]

+		RUN [ "$(env | grep FOO8)" = "" ]

+		RUN [ "$(env | grep FOO9)" = "" ]

+		RUN [ "$FO10" = "" ]

 	    `

 	result := buildImage("testbuildtimeargenv",

 		cli.WithFlags(

@@ -4615,9 +4615,9 @@ func (s *DockerSuite) TestBuildBuildTimeArgEmptyValVariants(c *check.C) {

 		ARG %s=

 		ARG %s=""

 		ARG %s=''

-		RUN [ "$%s" == "$%s" ]

-		RUN [ "$%s" == "$%s" ]

-		RUN [ "$%s" == "$%s" ]`, envKey, envKey1, envKey2, envKey, envKey1, envKey1, envKey2, envKey, envKey2)

+		RUN [ "$%s" = "$%s" ]

+		RUN [ "$%s" = "$%s" ]

+		RUN [ "$%s" = "$%s" ]`, envKey, envKey1, envKey2, envKey, envKey1, envKey1, envKey2, envKey, envKey2)

 	buildImageSuccessfully(c, imgName, build.WithDockerfile(dockerfile))

 }