diff --git a/WORKSPACE b/WORKSPACE
index d14256d..3bdba33 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -24,6 +24,7 @@
     patch_args = ["-p1"],
     patches = [
         "//third_party/go/patches:rules_go_absolute_embedsrc.patch",
+        "//third_party/go/patches:rules_go_gopackagesdriver_anchor_kind.patch",
     ],
     sha256 = "80a98277ad1311dacd837f9b16db62887702e9f1d1c4c9f796d0121a46c8e184",
     urls = [
diff --git a/third_party/go/patches/rules_go_gopackagesdriver_anchor_kind.patch b/third_party/go/patches/rules_go_gopackagesdriver_anchor_kind.patch
new file mode 100644
index 0000000..b9e4c00
--- /dev/null
+++ b/third_party/go/patches/rules_go_gopackagesdriver_anchor_kind.patch
@@ -0,0 +1,37 @@
+    gopackagesdriver: Make kind query regexes anchored
+
+    A query like kind("go_library", ...) also returns rules that are not go
+    libraries but have go_library as a substring of the rule name, such as
+    sqlc_go_library in the Monogon monorepo. To fix that, add regex anchors.
+
+diff --git a/go/tools/gopackagesdriver/bazel_json_builder.go b/go/tools/gopackagesdriver/bazel_json_builder.go
+index c19f0308..242eeef8 100644
+--- a/go/tools/gopackagesdriver/bazel_json_builder.go
++++ b/go/tools/gopackagesdriver/bazel_json_builder.go
+@@ -80,7 +80,7 @@ func (b *BazelJSONBuilder) fileQuery(filename string) string {
+ 	}
+
+ 	kinds := append(_defaultKinds, additionalKinds...)
+-	return fmt.Sprintf(`kind("%s", same_pkg_direct_rdeps("%s"))`, strings.Join(kinds, "|"), label)
++	return fmt.Sprintf(`kind("^(%s) rule$", same_pkg_direct_rdeps("%s"))`, strings.Join(kinds, "|"), label)
+ }
+
+ func (b *BazelJSONBuilder) getKind() string {
+@@ -104,7 +104,7 @@ func (b *BazelJSONBuilder) localQuery(request string) string {
+ 		request = fmt.Sprintf("%s:*", request)
+ 	}
+
+-	return fmt.Sprintf(`kind("%s", %s)`, b.getKind(), request)
++	return fmt.Sprintf(`kind("^(%s) rule$", %s)`, b.getKind(), request)
+ }
+
+ func (b *BazelJSONBuilder) packageQuery(importPath string) string {
+@@ -113,7 +113,7 @@ func (b *BazelJSONBuilder) packageQuery(importPath string) string {
+ 	}
+
+ 	return fmt.Sprintf(
+-		`kind("%s", attr(importpath, "%s", deps(%s)))`,
++		`kind("^(%s) rule$", attr(importpath, "%s", deps(%s)))`,
+ 		b.getKind(),
+ 		importPath,
+ 		bazelQueryScope)