diff --git a/main.go b/main.go
index 4328261..cd472d1 100644
--- a/main.go
+++ b/main.go
@@ -1011,27 +1011,6 @@ func (tf *transformer) transformCompile(args []string) ([]string, error) {
 		if err != nil {
 			return nil, err
 		}
-		// It is possible to end up in an edge case where two instances of the
-		// same package have different Action IDs, but their obfuscation and
-		// builds produce exactly the same results.
-		// In such an edge case, Go's build cache is smart enough for the second
-		// instance to reuse the first's build artifact.
-		// However, garble's caching via garbleExportFile is not as smart,
-		// as we base the location of these files purely based on Action IDs.
-		// Thus, the incremental build can fail to find garble's cached file.
-		// To sidestep this bug entirely, ensure that different action IDs never
-		// produce the same cached output when building with garble.
-		// Note that this edge case tends to happen when a -seed is provided,
-		// as then a package's Action ID is not used as an obfuscation seed.
-		// TODO(mvdan): replace this workaround with an actual fix if we can.
-		// This workaround is presumably worse on the build cache,
-		// as we end up with extra near-duplicate cached artifacts.
-		// TODO: can we remove this now with the better caching?
-		if i == 0 {
-			src = append(src, fmt.Sprintf(
-				"\nvar garbleActionID = %q\n", encodeBuildIDHash(tf.curPkg.GarbleActionID),
-			)...)
-		}
 
 		// We hide Go source filenames via "//line" directives,
 		// so there is no need to use obfuscated filenames here.