diff --git a/acceptance/bundle/migrate/basic/out.test.toml b/acceptance/bundle/migrate/basic/out.test.toml
index d560f1de04..54146af564 100644
--- a/acceptance/bundle/migrate/basic/out.test.toml
+++ b/acceptance/bundle/migrate/basic/out.test.toml
@@ -2,4 +2,4 @@ Local = true
 Cloud = false
 
 [EnvMatrix]
-  DATABRICKS_BUNDLE_ENGINE = ["terraform", "direct"]
+  DATABRICKS_BUNDLE_ENGINE = ["direct"]
diff --git a/acceptance/bundle/migrate/basic/script b/acceptance/bundle/migrate/basic/script
index 5bce738b00..ae751a0240 100755
--- a/acceptance/bundle/migrate/basic/script
+++ b/acceptance/bundle/migrate/basic/script
@@ -1,3 +1,4 @@
+export DATABRICKS_BUNDLE_ENGINE=
 # Migrating without state, should print a message about missing state.
 trace musterr $CLI bundle deployment migrate
 
diff --git a/acceptance/bundle/migrate/dashboards/out.test.toml b/acceptance/bundle/migrate/dashboards/out.test.toml
index d560f1de04..54146af564 100644
--- a/acceptance/bundle/migrate/dashboards/out.test.toml
+++ b/acceptance/bundle/migrate/dashboards/out.test.toml
@@ -2,4 +2,4 @@ Local = true
 Cloud = false
 
 [EnvMatrix]
-  DATABRICKS_BUNDLE_ENGINE = ["terraform", "direct"]
+  DATABRICKS_BUNDLE_ENGINE = ["direct"]
diff --git a/acceptance/bundle/migrate/default-python/out.test.toml b/acceptance/bundle/migrate/default-python/out.test.toml
index d560f1de04..54146af564 100644
--- a/acceptance/bundle/migrate/default-python/out.test.toml
+++ b/acceptance/bundle/migrate/default-python/out.test.toml
@@ -2,4 +2,4 @@ Local = true
 Cloud = false
 
 [EnvMatrix]
-  DATABRICKS_BUNDLE_ENGINE = ["terraform", "direct"]
+  DATABRICKS_BUNDLE_ENGINE = ["direct"]
diff --git a/acceptance/bundle/migrate/default-python/script b/acceptance/bundle/migrate/default-python/script
index d7bb4c32fd..c9b585dbea 100755
--- a/acceptance/bundle/migrate/default-python/script
+++ b/acceptance/bundle/migrate/default-python/script
@@ -1,3 +1,4 @@
+export DATABRICKS_BUNDLE_ENGINE=
 trace $CLI bundle init default-python --config-file ./input.json
 cd my_default_python
 
diff --git a/acceptance/bundle/migrate/grants/out.test.toml b/acceptance/bundle/migrate/grants/out.test.toml
index d560f1de04..54146af564 100644
--- a/acceptance/bundle/migrate/grants/out.test.toml
+++ b/acceptance/bundle/migrate/grants/out.test.toml
@@ -2,4 +2,4 @@ Local = true
 Cloud = false
 
 [EnvMatrix]
-  DATABRICKS_BUNDLE_ENGINE = ["terraform", "direct"]
+  DATABRICKS_BUNDLE_ENGINE = ["direct"]
diff --git a/acceptance/bundle/migrate/grants/script b/acceptance/bundle/migrate/grants/script
index 48abbec5fa..ceaba2ac2f 100755
--- a/acceptance/bundle/migrate/grants/script
+++ b/acceptance/bundle/migrate/grants/script
@@ -1,3 +1,4 @@
+export DATABRICKS_BUNDLE_ENGINE=
 trace DATABRICKS_BUNDLE_ENGINE=terraform $CLI bundle deploy
 print_state.py > out.original_state.json
 
diff --git a/acceptance/bundle/migrate/permissions/out.test.toml b/acceptance/bundle/migrate/permissions/out.test.toml
index d560f1de04..54146af564 100644
--- a/acceptance/bundle/migrate/permissions/out.test.toml
+++ b/acceptance/bundle/migrate/permissions/out.test.toml
@@ -2,4 +2,4 @@ Local = true
 Cloud = false
 
 [EnvMatrix]
-  DATABRICKS_BUNDLE_ENGINE = ["terraform", "direct"]
+  DATABRICKS_BUNDLE_ENGINE = ["direct"]
diff --git a/acceptance/bundle/migrate/profile_arg/out.test.toml b/acceptance/bundle/migrate/profile_arg/out.test.toml
index d560f1de04..54146af564 100644
--- a/acceptance/bundle/migrate/profile_arg/out.test.toml
+++ b/acceptance/bundle/migrate/profile_arg/out.test.toml
@@ -2,4 +2,4 @@ Local = true
 Cloud = false
 
 [EnvMatrix]
-  DATABRICKS_BUNDLE_ENGINE = ["terraform", "direct"]
+  DATABRICKS_BUNDLE_ENGINE = ["direct"]
diff --git a/acceptance/bundle/migrate/runas/out.test.toml b/acceptance/bundle/migrate/runas/out.test.toml
index d560f1de04..54146af564 100644
--- a/acceptance/bundle/migrate/runas/out.test.toml
+++ b/acceptance/bundle/migrate/runas/out.test.toml
@@ -2,4 +2,4 @@ Local = true
 Cloud = false
 
 [EnvMatrix]
-  DATABRICKS_BUNDLE_ENGINE = ["terraform", "direct"]
+  DATABRICKS_BUNDLE_ENGINE = ["direct"]
diff --git a/acceptance/bundle/migrate/test.toml b/acceptance/bundle/migrate/test.toml
index 0bc57dc8b5..bd5a746738 100644
--- a/acceptance/bundle/migrate/test.toml
+++ b/acceptance/bundle/migrate/test.toml
@@ -2,3 +2,6 @@ Cloud = false
 RecordRequests = true
 IncludeRequestHeaders = ["User-Agent"]
 Ignore = [".databricks"]
+
+# All tests explicitly set DATABRICKS_BUNDLE_ENGINE, so there is no need for matrix testing
+EnvMatrix.DATABRICKS_BUNDLE_ENGINE = ["direct"]
diff --git a/acceptance/bundle/migrate/var_arg/out.test.toml b/acceptance/bundle/migrate/var_arg/out.test.toml
index d560f1de04..54146af564 100644
--- a/acceptance/bundle/migrate/var_arg/out.test.toml
+++ b/acceptance/bundle/migrate/var_arg/out.test.toml
@@ -2,4 +2,4 @@ Local = true
 Cloud = false
 
 [EnvMatrix]
-  DATABRICKS_BUNDLE_ENGINE = ["terraform", "direct"]
+  DATABRICKS_BUNDLE_ENGINE = ["direct"]