diff --git a/pkg/BUILD.bazel b/pkg/BUILD.bazel
index 7aac01eea2af..f333f8f6a96c 100644
--- a/pkg/BUILD.bazel
+++ b/pkg/BUILD.bazel
@@ -118,6 +118,7 @@ ALL_TESTS = [
     "//pkg/geo/geos:geos_test",
     "//pkg/geo/geotransform:geotransform_test",
     "//pkg/geo/twkb:twkb_test",
+    "//pkg/geo:geo_disallowed_imports_test",
     "//pkg/geo:geo_test",
     "//pkg/gossip:gossip_test",
     "//pkg/internal/client/requestbatcher:requestbatcher_test",
diff --git a/pkg/geo/BUILD.bazel b/pkg/geo/BUILD.bazel
index ff48d6f7f9d0..010d0b21834f 100644
--- a/pkg/geo/BUILD.bazel
+++ b/pkg/geo/BUILD.bazel
@@ -1,4 +1,5 @@
 load("@io_bazel_rules_go//go:def.bzl", "go_library", "go_test")
+load("//pkg/testutils/buildutil:buildutil.bzl", "disallowed_imports_test")
 
 go_library(
     name = "geo",
@@ -63,3 +64,11 @@ go_test(
         "@com_github_twpayne_go_geom//:go-geom",
     ],
 )
+
+disallowed_imports_test(
+    "geo",
+    [
+        "//pkg/geo/geographiclib",
+        "//pkg/geo/geoproj",
+    ],
+)