diff --git a/dev-haskell/regex-tdfa/files/regex-tdfa-1.3.2-disable-doctests.patch b/dev-haskell/regex-tdfa/files/regex-tdfa-1.3.2-disable-doctests.patch
deleted file mode 100644
index c491fb877d05e..0000000000000
--- a/dev-haskell/regex-tdfa/files/regex-tdfa-1.3.2-disable-doctests.patch
+++ /dev/null
@@ -1,18 +0,0 @@
-From: hololeap <hololeap@protonmail.com>
-Signed-off-by: hololeap <hololeap@protonmail.com>
-
-doctest-parallel does not currently work with Setup.hs
-
-See: <martijnbastiaan/doctest-parallel#45>
-
-diff -urN regex-tdfa-1.3.2/regex-tdfa.cabal regex-tdfa-1.3.2-r1/regex-tdfa.cabal
---- regex-tdfa-1.3.2/regex-tdfa.cabal	2022-08-14 00:42:54.578227087 -0600
-+++ regex-tdfa-1.3.2-r1/regex-tdfa.cabal	2022-08-14 00:43:17.428227098 -0600
-@@ -175,6 +175,7 @@
-     ghc-options:        -O2
- 
- test-suite doc-test
-+  buildable:      False
-   type:           exitcode-stdio-1.0
-   hs-source-dirs: test
-   main-is:        DocTestMain.hs