diff --git a/src/libutil/tests/suggestions.cc b/src/libutil/tests/suggestions.cc
deleted file mode 100644
index 279994abc..000000000
--- a/src/libutil/tests/suggestions.cc
+++ /dev/null
@@ -1,43 +0,0 @@
-#include "suggestions.hh"
-#include <gtest/gtest.h>
-
-namespace nix {
-
-    struct LevenshteinDistanceParam {
-        std::string s1, s2;
-        int distance;
-    };
-
-    class LevenshteinDistanceTest :
-        public testing::TestWithParam<LevenshteinDistanceParam> {
-    };
-
-    TEST_P(LevenshteinDistanceTest, CorrectlyComputed) {
-        auto params = GetParam();
-
-        ASSERT_EQ(levenshteinDistance(params.s1, params.s2), params.distance);
-        ASSERT_EQ(levenshteinDistance(params.s2, params.s1), params.distance);
-    }
-
-    INSTANTIATE_TEST_SUITE_P(LevenshteinDistance, LevenshteinDistanceTest,
-            testing::Values(
-                LevenshteinDistanceParam{"foo", "foo", 0},
-                LevenshteinDistanceParam{"foo", "", 3},
-                LevenshteinDistanceParam{"", "", 0},
-                LevenshteinDistanceParam{"foo", "fo", 1},
-                LevenshteinDistanceParam{"foo", "oo", 1},
-                LevenshteinDistanceParam{"foo", "fao", 1},
-                LevenshteinDistanceParam{"foo", "abc", 3}
-            )
-    );
-
-    TEST(Suggestions, Trim) {
-        auto suggestions = Suggestions::bestMatches({"foooo", "bar", "fo", "gao"}, "foo");
-        auto onlyOne = suggestions.trim(1);
-        ASSERT_EQ(onlyOne.suggestions.size(), 1);
-        ASSERT_TRUE(onlyOne.suggestions.begin()->suggestion == "fo");
-
-        auto closest = suggestions.trim(999, 2);
-        ASSERT_EQ(closest.suggestions.size(), 3);
-    }
-}