diff --git a/test/handler/test_flow_handler.vader b/test/handler/test_flow_handler.vader
index 5037fcb1..47efc30d 100644
--- a/test/handler/test_flow_handler.vader
+++ b/test/handler/test_flow_handler.vader
@@ -260,7 +260,7 @@ Execute(The flow handler should handle relative paths):
   \     "descr": "React element `Foo`",
   \     "type": "Blame",
   \     "loc": {
-  \       "source": "vim-ale-flow/index.js",
+  \       "source": expand('%:p'),
   \       "type": "SourceFile",
   \       "start": {
   \         "line": 6,
@@ -273,7 +273,7 @@ Execute(The flow handler should handle relative paths):
   \         "offset": 108
   \       }
   \     },
-  \     "path": "vim-ale-flow/index.js",
+  \     "path": expand('%:p'),
   \     "line": 6,
   \     "endline": 6,
   \     "start": 3,
@@ -318,7 +318,7 @@ Execute(The flow handler should handle relative paths):
   \     "descr": "props of React element `Foo`",
   \     "type": "Blame",
   \     "loc": {
-  \       "source": "vim-ale-flow/index.js",
+  \       "source": expand('%:p'),
   \       "type": "SourceFile",
   \       "start": {
   \         "line": 6,
@@ -331,7 +331,7 @@ Execute(The flow handler should handle relative paths):
   \         "offset": 108
   \       }
   \     },
-  \     "path": "vim-ale-flow/index.js",
+  \     "path": expand('%:p'),
   \     "line": 6,
   \     "endline": 6,
   \     "start": 3,
diff --git a/test/handler/test_idris_handler.vader b/test/handler/test_idris_handler.vader
index b1fb2a01..6a032ea6 100644
--- a/test/handler/test_idris_handler.vader
+++ b/test/handler/test_idris_handler.vader
@@ -12,7 +12,11 @@ After:
   call ale#linter#Reset()
 
 Execute(The idris handler should parse messages that reference a single column):
-  call ale#test#SetFilename('/tmp/foo.idr')
+  if has('win32')
+    call ale#test#SetFilename($TEMP . '\foo.idr')
+  else
+    call ale#test#SetFilename('/tmp/foo.idr')
+  endif
 
   AssertEqual
   \ [
@@ -24,21 +28,21 @@ Execute(The idris handler should parse messages that reference a single column):
   \   }
   \ ],
   \ ale_linters#idris#idris#Handle(bufnr(''), [
-  \ '/tmp/foo.idr:4:5:',
-  \ 'When checking right hand side of main with expected type',
-  \ '        IO ()',
-  \ '',
-  \ 'When checking an application of function Prelude.Monad.>>=:',
-  \ '        Type mismatch between',
-  \ '                IO () (Type of putStrLn _)',
-  \ '        and',
-  \ '                _ -> _ (Is putStrLn _ applied to too many arguments?)',
-  \ '',
-  \ '        Specifically:',
-  \ '                Type mismatch between',
-  \ '                        IO',
-  \ '                and',
-  \ '                        \uv => _ -> uv',
+  \   expand('%:p') . ':4:5:',
+  \   'When checking right hand side of main with expected type',
+  \   '        IO ()',
+  \   '',
+  \   'When checking an application of function Prelude.Monad.>>=:',
+  \   '        Type mismatch between',
+  \   '                IO () (Type of putStrLn _)',
+  \   '        and',
+  \   '                _ -> _ (Is putStrLn _ applied to too many arguments?)',
+  \   '',
+  \   '        Specifically:',
+  \   '                Type mismatch between',
+  \   '                        IO',
+  \   '                and',
+  \   '                        \uv => _ -> uv',
   \ ])
 
 Execute(The idris handler should parse messages that reference a column range):
@@ -54,9 +58,9 @@ Execute(The idris handler should parse messages that reference a column range):
   \   }
   \ ],
   \ ale_linters#idris#idris#Handle(bufnr(''), [
-  \ '/tmp/foo.idr:11:11-13:',
-  \ 'When checking right hand side of Main.case block in main at /tmp/foo.idr:10:10 with expected type',
-  \ '        IO ()',
-  \ '',
-  \ 'Last statement in do block must be an expression',
+  \   expand('%:p') . ':11:11-13:',
+  \   'When checking right hand side of Main.case block in main at /tmp/foo.idr:10:10 with expected type',
+  \   '        IO ()',
+  \   '',
+  \   'Last statement in do block must be an expression',
   \ ])