diff --git a/bin/pyenv-virtualenv-prefix b/bin/pyenv-virtualenv-prefix
index dad9688..858ff72 100755
--- a/bin/pyenv-virtualenv-prefix
+++ b/bin/pyenv-virtualenv-prefix
@@ -44,7 +44,7 @@ for version_string in "${versions[@]}"; do
       if [[ "${version_string}" != "${version_string%/envs/*}" ]]; then
         conda_env="${version_string##*/envs/}"
         if [ -f "${PREFIX}/envs/${conda_env}/bin/conda" ]; then
-          VIRTUALENV_PREFIX_PATHS=("${VIRTUALENV_PREFIX_PATHS[@]}" "${PREFIX}/envs/${conda_env}")
+          VIRTUALENV_PREFIX_PATHS=("${VIRTUALENV_PREFIX_PATHS[@]}" "${PREFIX}")
         else
           echo "pyenv-virtualenv: version \`${version_string}' is not an environment of anaconda/miniconda" 1>&2
           exit 1
diff --git a/test/conda-activate.bats b/test/conda-activate.bats
new file mode 100644
index 0000000..8d43f31
--- /dev/null
+++ b/test/conda-activate.bats
@@ -0,0 +1,149 @@
+#!/usr/bin/env bats
+
+load test_helper
+
+setup() {
+  export HOME="${TMP}"
+  export PYENV_ROOT="${TMP}/pyenv"
+}
+
+@test "activate conda root from current version" {
+  export PYENV_VIRTUALENV_INIT=1
+
+  create_conda "anaconda-2.3.0"
+  stub pyenv-version-name "echo anaconda-2.3.0"
+  stub pyenv-virtualenv-prefix "anaconda-2.3.0 : echo \"${PYENV_ROOT}/versions/anaconda-2.3.0\""
+  stub pyenv-prefix "anaconda-2.3.0 : echo \"${PYENV_ROOT}/versions/anaconda-2.3.0\""
+  stub pyenv-prefix "anaconda-2.3.0 : echo \"${PYENV_ROOT}/versions/anaconda-2.3.0\""
+
+  PYENV_SHELL="bash" PYENV_VERSION="anaconda-2.3.0" run pyenv-sh-activate
+
+  unstub pyenv-version-name
+  unstub pyenv-virtualenv-prefix
+  unstub pyenv-prefix
+
+  assert_success
+  assert_output <<EOS
+unset PYENV_DEACTIVATE;
+export PYENV_ACTIVATE="${PYENV_ROOT}/versions/anaconda-2.3.0";
+. "${PYENV_ROOT}/versions/anaconda-2.3.0/bin/activate" "root";
+EOS
+}
+
+@test "activate conda root from current version (fish)" {
+  export PYENV_VIRTUALENV_INIT=1
+
+  create_conda "anaconda-2.3.0"
+  stub pyenv-version-name "echo anaconda-2.3.0"
+  stub pyenv-virtualenv-prefix "anaconda-2.3.0 : echo \"${PYENV_ROOT}/versions/anaconda-2.3.0\""
+  stub pyenv-prefix "anaconda-2.3.0 : echo \"${PYENV_ROOT}/versions/anaconda-2.3.0\""
+  stub pyenv-prefix "anaconda-2.3.0 : echo \"${PYENV_ROOT}/versions/anaconda-2.3.0\""
+
+  PYENV_SHELL="fish" PYENV_VERSION="anaconda-2.3.0" run pyenv-sh-activate
+
+  unstub pyenv-version-name
+  unstub pyenv-virtualenv-prefix
+  unstub pyenv-prefix
+
+  assert_failure
+  assert_output <<EOS
+pyenv-virtualenv: Only bash and zsh are supported by Anaconda/Miniconda
+false
+EOS
+}
+
+@test "activate conda root from command-line argument" {
+  export PYENV_VIRTUALENV_INIT=1
+
+  create_conda "anaconda-2.3.0"
+  create_conda "miniconda-3.9.1"
+  stub pyenv-virtualenv-prefix "miniconda-3.9.1 : echo \"${PYENV_ROOT}/versions/miniconda-3.9.1\""
+  stub pyenv-prefix "miniconda-3.9.1 : echo \"${PYENV_ROOT}/versions/miniconda-3.9.1\""
+  stub pyenv-prefix "miniconda-3.9.1 : echo \"${PYENV_ROOT}/versions/miniconda-3.9.1\""
+
+  PYENV_SHELL="bash" PYENV_VERSION="anaconda-2.3.0" run pyenv-sh-activate "miniconda-3.9.1"
+
+  unstub pyenv-virtualenv-prefix
+  unstub pyenv-prefix
+
+  assert_success
+  assert_output <<EOS
+pyenv shell "miniconda-3.9.1";
+export PYENV_ACTIVATE_SHELL=1;
+unset PYENV_DEACTIVATE;
+export PYENV_ACTIVATE="${PYENV_ROOT}/versions/miniconda-3.9.1";
+. "${PYENV_ROOT}/versions/miniconda-3.9.1/bin/activate" "root";
+EOS
+}
+
+@test "activate conda env from current version" {
+  export PYENV_VIRTUALENV_INIT=1
+
+  create_conda "anaconda-2.3.0" "foo"
+  stub pyenv-version-name "echo anaconda-2.3.0/envs/foo"
+  stub pyenv-virtualenv-prefix "anaconda-2.3.0/envs/foo : echo \"${PYENV_ROOT}/versions/anaconda-2.3.0/envs/foo\""
+  stub pyenv-prefix "anaconda-2.3.0/envs/foo : echo \"${PYENV_ROOT}/versions/anaconda-2.3.0/envs/foo\""
+  stub pyenv-prefix "anaconda-2.3.0/envs/foo : echo \"${PYENV_ROOT}/versions/anaconda-2.3.0/envs/foo\""
+
+  PYENV_SHELL="bash" PYENV_VERSION="anaconda-2.3.0/envs/foo" run pyenv-sh-activate
+
+  unstub pyenv-version-name
+  unstub pyenv-virtualenv-prefix
+  unstub pyenv-prefix
+
+  assert_success
+  assert_output <<EOS
+unset PYENV_DEACTIVATE;
+export PYENV_ACTIVATE="${PYENV_ROOT}/versions/anaconda-2.3.0/envs/foo";
+. "${PYENV_ROOT}/versions/anaconda-2.3.0/bin/activate" "foo";
+EOS
+}
+
+@test "activate conda env from command-line argument" {
+  export PYENV_VIRTUALENV_INIT=1
+
+  create_conda "anaconda-2.3.0" "foo"
+  create_conda "miniconda-3.9.1" "bar"
+  stub pyenv-virtualenv-prefix "miniconda-3.9.1/envs/bar : echo \"${PYENV_ROOT}/versions/miniconda-3.9.1\""
+  stub pyenv-prefix "miniconda-3.9.1/envs/bar : echo \"${PYENV_ROOT}/versions/miniconda-3.9.1/envs/bar\""
+  stub pyenv-prefix "miniconda-3.9.1/envs/bar : echo \"${PYENV_ROOT}/versions/miniconda-3.9.1/envs/bar\""
+
+  PYENV_SHELL="bash" PYENV_VERSION="anaconda-2.3.0/envs/foo" run pyenv-sh-activate "miniconda-3.9.1/envs/bar"
+
+  unstub pyenv-virtualenv-prefix
+  unstub pyenv-prefix
+
+  assert_success
+  assert_output <<EOS
+pyenv shell "miniconda-3.9.1/envs/bar";
+export PYENV_ACTIVATE_SHELL=1;
+unset PYENV_DEACTIVATE;
+export PYENV_ACTIVATE="${PYENV_ROOT}/versions/miniconda-3.9.1/envs/bar";
+. "${PYENV_ROOT}/versions/miniconda-3.9.1/bin/activate" "bar";
+EOS
+}
+
+@test "activate conda env from command-line argument in short-form" {
+  export PYENV_VIRTUALENV_INIT=1
+
+  create_conda "miniconda-3.9.1" "bar"
+  stub pyenv-prefix "bar : false"
+  stub pyenv-version-name " : echo miniconda-3.9.1"
+  stub pyenv-virtualenv-prefix "miniconda-3.9.1/envs/bar : echo \"${PYENV_ROOT}/versions/miniconda-3.9.1/envs/bar\""
+  stub pyenv-prefix "miniconda-3.9.1/envs/bar : echo \"${PYENV_ROOT}/versions/miniconda-3.9.1/envs/bar\""
+
+  PYENV_SHELL="bash" PYENV_VERSION="miniconda-3.9.1" run pyenv-sh-activate "bar"
+
+  unstub pyenv-prefix
+  unstub pyenv-version-name
+  unstub pyenv-virtualenv-prefix
+
+  assert_success
+  assert_output <<EOS
+pyenv shell "miniconda-3.9.1/envs/bar";
+export PYENV_ACTIVATE_SHELL=1;
+unset PYENV_DEACTIVATE;
+export PYENV_ACTIVATE="${PYENV_ROOT}/versions/miniconda-3.9.1/envs/bar";
+. "${PYENV_ROOT}/versions/miniconda-3.9.1/bin/activate" "bar";
+EOS
+}
diff --git a/test/conda-deactivate.bats b/test/conda-deactivate.bats
new file mode 100644
index 0000000..ebec6ad
--- /dev/null
+++ b/test/conda-deactivate.bats
@@ -0,0 +1,64 @@
+#!/usr/bin/env bats
+
+load test_helper
+
+setup() {
+  export PYENV_ROOT="${TMP}/pyenv"
+}
+
+@test "deactivate conda root" {
+  export PYENV_ACTIVATE="${PYENV_ROOT}/versions/anaconda-2.3.0"
+  export PYENV_ACTIVATE_SHELL=
+
+  create_conda "anaconda-2.3.0"
+
+  PYENV_SHELL="bash" run pyenv-sh-deactivate
+
+  assert_success
+  assert_output <<EOS
+if [ -f "${PYENV_ROOT}/versions/anaconda-2.3.0/bin/deactivate" ]; then
+  export PYENV_DEACTIVATE="$PYENV_ACTIVATE";
+  unset PYENV_ACTIVATE;
+  . "${PYENV_ROOT}/versions/anaconda-2.3.0/bin/deactivate";
+else
+  echo "pyenv-virtualenv: no virtualenv has been activated." 1>&2;
+  false;
+fi;
+EOS
+}
+
+@test "deactivate conda root (fish)" {
+  export PYENV_ACTIVATE="${PYENV_ROOT}/versions/anaconda-2.3.0"
+  export PYENV_ACTIVATE_SHELL=
+
+  create_conda "anaconda-2.3.0"
+
+  PYENV_SHELL="fish" run pyenv-sh-deactivate
+
+  assert_failure
+  assert_output <<EOS
+pyenv-virtualenv: Only bash and zsh are supported by Anaconda/Miniconda
+false
+EOS
+}
+
+@test "deactivate conda env" {
+  export PYENV_ACTIVATE="${PYENV_ROOT}/versions/anaconda-2.3.0/envs/foo"
+  export PYENV_ACTIVATE_SHELL=
+
+  create_conda "anaconda-2.3.0" "foo"
+
+  PYENV_SHELL="bash" run pyenv-sh-deactivate
+
+  assert_success
+  assert_output <<EOS
+if [ -f "${PYENV_ROOT}/versions/anaconda-2.3.0/bin/deactivate" ]; then
+  export PYENV_DEACTIVATE="$PYENV_ACTIVATE";
+  unset PYENV_ACTIVATE;
+  . "${PYENV_ROOT}/versions/anaconda-2.3.0/bin/deactivate";
+else
+  echo "pyenv-virtualenv: no virtualenv has been activated." 1>&2;
+  false;
+fi;
+EOS
+}
diff --git a/test/conda-virtualenv-prefix.bats b/test/conda-virtualenv-prefix.bats
new file mode 100644
index 0000000..d7a928b
--- /dev/null
+++ b/test/conda-virtualenv-prefix.bats
@@ -0,0 +1,41 @@
+#!/usr/bin/env bats
+
+load test_helper
+
+setup() {
+  export PYENV_ROOT="${TMP}/pyenv"
+}
+
+@test "display conda root" {
+  create_conda "anaconda-2.3.0"
+
+  stub pyenv-version-name "echo anaconda-2.3.0"
+  stub pyenv-prefix "anaconda-2.3.0 : echo \"${PYENV_ROOT}/versions/anaconda-2.3.0\""
+
+  PYENV_VERSION="anaconda-2.3.0" run pyenv-virtualenv-prefix
+
+  unstub pyenv-version-name
+  unstub pyenv-prefix
+
+  assert_success
+  assert_output <<OUT
+${PYENV_ROOT}/versions/anaconda-2.3.0
+OUT
+}
+
+@test "display conda env" {
+  create_conda "anaconda-2.3.0" "foo"
+
+  stub pyenv-version-name "echo anaconda-2.3.0/envs/foo"
+  stub pyenv-prefix "anaconda-2.3.0 : echo \"${PYENV_ROOT}/versions/anaconda-2.3.0\""
+
+  PYENV_VERSION="anaconda-2.3.0/envs/foo" run pyenv-virtualenv-prefix
+
+  unstub pyenv-version-name
+  unstub pyenv-prefix
+
+  assert_success
+  assert_output <<OUT
+${PYENV_ROOT}/versions/anaconda-2.3.0
+OUT
+}
diff --git a/test/test_helper.bash b/test/test_helper.bash
index 3e0c987..7cdb8b4 100644
--- a/test/test_helper.bash
+++ b/test/test_helper.bash
@@ -116,3 +116,19 @@ create_executable() {
 remove_executable() {
   rm -f "${PYENV_ROOT}/versions/$1/bin/$2"
 }
+
+create_conda() {
+  local version="$1"
+  shift 1
+  mkdir -p "${PYENV_ROOT}/versions/$version/bin"
+  touch "${PYENV_ROOT}/versions/$version/bin/activate"
+  touch "${PYENV_ROOT}/versions/$version/bin/conda"
+  chmod +x "${PYENV_ROOT}/versions/$version/bin/conda"
+  local conda_env
+  for conda_env; do
+    mkdir -p "${PYENV_ROOT}/versions/$version/envs/$conda_env/bin"
+    touch "${PYENV_ROOT}/versions/$version/envs/$conda_env/bin/activate"
+    touch "${PYENV_ROOT}/versions/$version/envs/$conda_env/bin/conda"
+    chmod +x "${PYENV_ROOT}/versions/$version/envs/$conda_env/bin/conda"
+  done
+}