diff --git a/pandoc.cabal b/pandoc.cabal
index 7d5c08da1..4e551fe9b 100644
--- a/pandoc.cabal
+++ b/pandoc.cabal
@@ -329,7 +329,7 @@ Executable markdown2pdf
     Buildable:        False
 
 Executable test-pandoc
-  Hs-Source-Dirs:     tests, src
+  Hs-Source-Dirs:     src
   Main-Is:            test-pandoc.hs
   if flag(highlighting)
     cpp-options:      -D_HIGHLIGHTING
diff --git a/tests/Tests/Arbitrary.hs b/src/Tests/Arbitrary.hs
similarity index 100%
rename from tests/Tests/Arbitrary.hs
rename to src/Tests/Arbitrary.hs
diff --git a/tests/Tests/Helpers.hs b/src/Tests/Helpers.hs
similarity index 100%
rename from tests/Tests/Helpers.hs
rename to src/Tests/Helpers.hs
diff --git a/tests/Tests/Old.hs b/src/Tests/Old.hs
similarity index 100%
rename from tests/Tests/Old.hs
rename to src/Tests/Old.hs
diff --git a/tests/Tests/Readers/LaTeX.hs b/src/Tests/Readers/LaTeX.hs
similarity index 100%
rename from tests/Tests/Readers/LaTeX.hs
rename to src/Tests/Readers/LaTeX.hs
diff --git a/tests/Tests/Readers/Markdown.hs b/src/Tests/Readers/Markdown.hs
similarity index 100%
rename from tests/Tests/Readers/Markdown.hs
rename to src/Tests/Readers/Markdown.hs
diff --git a/tests/Tests/Readers/RST.hs b/src/Tests/Readers/RST.hs
similarity index 100%
rename from tests/Tests/Readers/RST.hs
rename to src/Tests/Readers/RST.hs
diff --git a/tests/Tests/Shared.hs b/src/Tests/Shared.hs
similarity index 100%
rename from tests/Tests/Shared.hs
rename to src/Tests/Shared.hs
diff --git a/tests/Tests/Writers/ConTeXt.hs b/src/Tests/Writers/ConTeXt.hs
similarity index 100%
rename from tests/Tests/Writers/ConTeXt.hs
rename to src/Tests/Writers/ConTeXt.hs
diff --git a/tests/Tests/Writers/Native.hs b/src/Tests/Writers/Native.hs
similarity index 100%
rename from tests/Tests/Writers/Native.hs
rename to src/Tests/Writers/Native.hs
diff --git a/tests/test-pandoc.hs b/src/test-pandoc.hs
similarity index 100%
rename from tests/test-pandoc.hs
rename to src/test-pandoc.hs