diff --git a/packages/migrate/bannerPlugin/__testfixtures__/.editorconfig b/packages/migrate/bannerPlugin/__testfixtures__/.editorconfig
deleted file mode 100644
index adbdb1ba476..00000000000
--- a/packages/migrate/bannerPlugin/__testfixtures__/.editorconfig
+++ /dev/null
@@ -1,3 +0,0 @@
-[*]
-indent_style = space
-indent_size = 4
diff --git a/packages/migrate/extractTextPlugin/__testfixtures__/.editorconfig b/packages/migrate/extractTextPlugin/__testfixtures__/.editorconfig
deleted file mode 100644
index adbdb1ba476..00000000000
--- a/packages/migrate/extractTextPlugin/__testfixtures__/.editorconfig
+++ /dev/null
@@ -1,3 +0,0 @@
-[*]
-indent_style = space
-indent_size = 4
diff --git a/packages/migrate/loaderOptionsPlugin/__testfixtures__/.editorconfig b/packages/migrate/loaderOptionsPlugin/__testfixtures__/.editorconfig
deleted file mode 100644
index adbdb1ba476..00000000000
--- a/packages/migrate/loaderOptionsPlugin/__testfixtures__/.editorconfig
+++ /dev/null
@@ -1,3 +0,0 @@
-[*]
-indent_style = space
-indent_size = 4
diff --git a/packages/migrate/loaders/__testfixtures__/.editorconfig b/packages/migrate/loaders/__testfixtures__/.editorconfig
deleted file mode 100644
index adbdb1ba476..00000000000
--- a/packages/migrate/loaders/__testfixtures__/.editorconfig
+++ /dev/null
@@ -1,3 +0,0 @@
-[*]
-indent_style = space
-indent_size = 4
diff --git a/packages/migrate/moduleConcatenationPlugin/__testfixtures__/.editorconfig b/packages/migrate/moduleConcatenationPlugin/__testfixtures__/.editorconfig
deleted file mode 100644
index adbdb1ba476..00000000000
--- a/packages/migrate/moduleConcatenationPlugin/__testfixtures__/.editorconfig
+++ /dev/null
@@ -1,3 +0,0 @@
-[*]
-indent_style = space
-indent_size = 4
diff --git a/packages/migrate/namedModulesPlugin/__testfixtures__/.editorconfig b/packages/migrate/namedModulesPlugin/__testfixtures__/.editorconfig
deleted file mode 100644
index adbdb1ba476..00000000000
--- a/packages/migrate/namedModulesPlugin/__testfixtures__/.editorconfig
+++ /dev/null
@@ -1,3 +0,0 @@
-[*]
-indent_style = space
-indent_size = 4
diff --git a/packages/migrate/noEmitOnErrorsPlugin/__testfixtures__/.editorconfig b/packages/migrate/noEmitOnErrorsPlugin/__testfixtures__/.editorconfig
deleted file mode 100644
index adbdb1ba476..00000000000
--- a/packages/migrate/noEmitOnErrorsPlugin/__testfixtures__/.editorconfig
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@@ -1,3 +0,0 @@
-[*]
-indent_style = space
-indent_size = 4
diff --git a/packages/migrate/removeDeprecatedPlugins/__testfixtures__/.editorconfig b/packages/migrate/removeDeprecatedPlugins/__testfixtures__/.editorconfig
deleted file mode 100644
index adbdb1ba476..00000000000
--- a/packages/migrate/removeDeprecatedPlugins/__testfixtures__/.editorconfig
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@@ -1,3 +0,0 @@
-[*]
-indent_style = space
-indent_size = 4
diff --git a/packages/migrate/removeJsonLoader/__testfixtures__/.editorconfig b/packages/migrate/removeJsonLoader/__testfixtures__/.editorconfig
deleted file mode 100644
index adbdb1ba476..00000000000
--- a/packages/migrate/removeJsonLoader/__testfixtures__/.editorconfig
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@@ -1,3 +0,0 @@
-[*]
-indent_style = space
-indent_size = 4
diff --git a/packages/migrate/resolve/__testfixtures__/.editorconfig b/packages/migrate/resolve/__testfixtures__/.editorconfig
deleted file mode 100644
index adbdb1ba476..00000000000
--- a/packages/migrate/resolve/__testfixtures__/.editorconfig
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@@ -1,3 +0,0 @@
-[*]
-indent_style = space
-indent_size = 4
diff --git a/packages/migrate/uglifyJsPlugin/__testfixtures__/.editorconfig b/packages/migrate/uglifyJsPlugin/__testfixtures__/.editorconfig
deleted file mode 100644
index adbdb1ba476..00000000000
--- a/packages/migrate/uglifyJsPlugin/__testfixtures__/.editorconfig
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@@ -1,3 +0,0 @@
-[*]
-indent_style = space
-indent_size = 4