diff --git a/NEWS.md b/NEWS.md
index ebed70b9f..451ffaa4e 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,4 +1,4 @@
-# ggeffects 1.6.1
+# ggeffects 1.7.0
 
 ## Breaking
 
diff --git a/cran-comments.md b/cran-comments.md
index 8c78e83d1..fa6f2d4c2 100644
--- a/cran-comments.md
+++ b/cran-comments.md
@@ -1 +1 @@
-This release fixes issues related to the last *marginaleffects* updates.
\ No newline at end of file
+Maintainance release.
\ No newline at end of file
diff --git a/tests/testthat/test-brms-ppd.R b/tests/testthat/test-brms-ppd.R
index 4333ad611..13167b5ff 100644
--- a/tests/testthat/test-brms-ppd.R
+++ b/tests/testthat/test-brms-ppd.R
@@ -23,19 +23,19 @@ test_that("ggpredict, brms-ppd", {
     iter = 500,
     refresh = 0
   ))
-  expect_s3_class(suppressWarnings(ggpredict(m1, ppd = TRUE)), c("ggalleffects", "list"))
-  expect_s3_class(suppressWarnings(ggpredict(m1, "x", ppd = TRUE)), "data.frame")
+  expect_s3_class(suppressWarnings(ggpredict(m1, interval = "prediction")), c("ggalleffects", "list"))
+  expect_s3_class(suppressWarnings(ggpredict(m1, "x", interval = "prediction")), "data.frame")
   expect_s3_class(ggpredict(m1, interval = "prediction"), c("ggalleffects", "list"))
   expect_s3_class(ggpredict(m1, "x", interval = "prediction"), "data.frame")
-  expect_s3_class(suppressWarnings(ggpredict(m2, ppd = TRUE)), c("ggalleffects", "list"))
-  expect_s3_class(suppressWarnings(ggpredict(m2, "x", ppd = TRUE)), "data.frame")
-  expect_s3_class(ggpredict(m1, ppd = FALSE), c("ggalleffects", "list"))
-  expect_s3_class(ggpredict(m1, "x", ppd = FALSE), "data.frame")
-  expect_s3_class(ggpredict(m2, ppd = FALSE), c("ggalleffects", "list"))
-  expect_s3_class(ggpredict(m2, "x", ppd = FALSE), "data.frame")
+  expect_s3_class(suppressWarnings(ggpredict(m2, interval = "prediction")), c("ggalleffects", "list"))
+  expect_s3_class(suppressWarnings(ggpredict(m2, "x", interval = "prediction")), "data.frame")
+  expect_s3_class(ggpredict(m1, interval = "confidence"), c("ggalleffects", "list"))
+  expect_s3_class(ggpredict(m1, "x", interval = "confidence"), "data.frame")
+  expect_s3_class(ggpredict(m2, interval = "confidence"), c("ggalleffects", "list"))
+  expect_s3_class(ggpredict(m2, "x", interval = "confidence"), "data.frame")
 
   set.seed(123)
-  out1 <- suppressWarnings(ggpredict(m1, "x", ppd = TRUE))
+  out1 <- suppressWarnings(ggpredict(m1, "x", interval = "prediction"))
   set.seed(123)
   out2 <- ggpredict(m1, "x", interval = "prediction")
   expect_equal(out1$predicted, out2$predicted, tolerance = 1e-3)
diff --git a/tests/testthat/test-rstanarm-ppd.R b/tests/testthat/test-rstanarm-ppd.R
index 8a70ca541..72c512b2e 100644
--- a/tests/testthat/test-rstanarm-ppd.R
+++ b/tests/testthat/test-rstanarm-ppd.R
@@ -30,17 +30,17 @@ test_that("ggpredict, rstanarm-ppd", {
     refresh = 0
   ))
 
-  expect_s3_class(suppressWarnings(ggpredict(m1, ppd = TRUE)), "ggalleffects")
-  expect_s3_class(suppressWarnings(ggpredict(m1, "x", ppd = TRUE)), "data.frame")
-  expect_s3_class(suppressWarnings(ggpredict(m2, ppd = TRUE)), "ggalleffects")
-  expect_s3_class(suppressWarnings(ggpredict(m2, "x", ppd = TRUE)), "data.frame")
-  expect_error(ggpredict(m1, ppd = FALSE))
-  expect_error(ggpredict(m1, "x", ppd = FALSE))
-  expect_s3_class(ggpredict(m2, ppd = FALSE), "ggalleffects")
-  expect_s3_class(ggpredict(m2, "x", ppd = FALSE), "data.frame")
+  expect_s3_class(suppressWarnings(ggpredict(m1, interval = "prediction")), "ggalleffects")
+  expect_s3_class(suppressWarnings(ggpredict(m1, "x", interval = "prediction")), "data.frame")
+  expect_s3_class(suppressWarnings(ggpredict(m2, interval = "prediction")), "ggalleffects")
+  expect_s3_class(suppressWarnings(ggpredict(m2, "x", interval = "prediction")), "data.frame")
+  expect_error(ggpredict(m1, interval = "confidence"))
+  expect_error(ggpredict(m1, "x", interval = "confidence"))
+  expect_s3_class(ggpredict(m2, interval = "confidence"), "ggalleffects")
+  expect_s3_class(ggpredict(m2, "x", interval = "confidence"), "data.frame")
 
   set.seed(123)
-  out1 <- suppressWarnings(ggpredict(m1, "x", ppd = TRUE))
+  out1 <- suppressWarnings(ggpredict(m1, "x", interval = "prediction"))
   set.seed(123)
   out2 <- suppressWarnings(ggpredict(m1, "x", interval = "prediction"))
   expect_equal(out1$predicted, out2$predicted, tolerance = 1e-3)