diff --git a/pkgs/development/python-modules/radian/default.nix b/pkgs/development/python-modules/radian/default.nix
index d8ffc2bff9ef..ab33203d7011 100644
--- a/pkgs/development/python-modules/radian/default.nix
+++ b/pkgs/development/python-modules/radian/default.nix
@@ -18,7 +18,7 @@
 
 buildPythonPackage rec {
   pname = "radian";
-  version = "0.6.6";
+  version = "0.6.7";
   format = "setuptools";
 
   disabled = pythonOlder "3.6";
@@ -27,13 +27,12 @@ buildPythonPackage rec {
     owner = "randy3k";
     repo = pname;
     rev = "refs/tags/v${version}";
-    hash = "sha256-zA7R9UIB0hOWev10Y4oySIKeIxTOo0V6Q3Fxe+FeHSU=";
+    hash = "sha256-MEstbQj1dOcrukgDvMwL330L9INEZcIupebrSYMOrZk=";
   };
 
   postPatch = ''
     substituteInPlace setup.py \
-      --replace '"pytest-runner"' "" \
-      --replace '0.3.39,<0.4.0' '0.3.39'
+      --replace '"pytest-runner"' ""
   '';
 
   nativeBuildInputs = [
@@ -59,6 +58,8 @@ buildPythonPackage rec {
     git
   ];
 
+  makeWrapperArgs = [ "--set R_HOME ${R}/lib/R" ];
+
   preCheck = ''
     export HOME=$TMPDIR
     export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:${R}/lib/R/lib
diff --git a/pkgs/development/r-modules/wrapper-radian.nix b/pkgs/development/r-modules/wrapper-radian.nix
index 898ab1999650..cdac14d3300b 100644
--- a/pkgs/development/r-modules/wrapper-radian.nix
+++ b/pkgs/development/r-modules/wrapper-radian.nix
@@ -26,8 +26,7 @@ runCommand (radian.name + "-wrapper") {
   };
 } (''
   makeWrapper "${radian}/bin/radian" "$out/bin/radian" \
-    --prefix "R_LIBS_SITE" ":" "$R_LIBS_SITE" \
-    --set "R_HOME" "${R}/lib/R"
+    --prefix "R_LIBS_SITE" ":" "$R_LIBS_SITE"
 '' + lib.optionalString wrapR ''
   cd ${R}/bin
   for exe in *; do