diff --git a/src/com/google/javascript/jscomp/CompilerOptions.java b/src/com/google/javascript/jscomp/CompilerOptions.java
index 272f414862e..c0cc93a1050 100644
--- a/src/com/google/javascript/jscomp/CompilerOptions.java
+++ b/src/com/google/javascript/jscomp/CompilerOptions.java
@@ -1191,7 +1191,16 @@ public boolean getAssumeGettersArePure() {
    * <p>You can use this to make absolute paths relative to the root of your source tree. This is
    * useful to work around CI and build systems that use absolute paths.
    */
-  Pattern conformanceRemoveRegexFromPath = Pattern.compile(".*?google3/");
+  private Optional<Pattern> conformanceRemoveRegexFromPath =
+      Optional.of(Pattern.compile("^((.*/)?google3/)?((^/)?(blaze|bazel)-out/[^/]+/bin/)?"));
+
+  public void setConformanceRemoveRegexFromPath(Optional<Pattern> pattern) {
+    conformanceRemoveRegexFromPath = pattern;
+  }
+
+  public Optional<Pattern> getConformanceRemoveRegexFromPath() {
+    return conformanceRemoveRegexFromPath;
+  }
 
   /** For use in {@link CompilationLevel#WHITESPACE_ONLY} mode, when using goog.module. */
   boolean wrapGoogModulesForWhitespaceOnly = true;
diff --git a/src/com/google/javascript/jscomp/ConformanceRules.java b/src/com/google/javascript/jscomp/ConformanceRules.java
index 405fb30184e..f7a9c1a3cc3 100644
--- a/src/com/google/javascript/jscomp/ConformanceRules.java
+++ b/src/com/google/javascript/jscomp/ConformanceRules.java
@@ -250,7 +250,11 @@ protected abstract ConformanceResult checkConformance(
     /** Returns the first Whitelist entry that matches the given path, and null otherwise. */
     @Nullable
     private Whitelist findWhitelistForPath(String path) {
-      path = compiler.getOptions().conformanceRemoveRegexFromPath.matcher(path).replaceFirst("");
+      Optional<Pattern> pathRegex = compiler.getOptions().getConformanceRemoveRegexFromPath();
+      if (pathRegex.isPresent()) {
+        path = pathRegex.get().matcher(path).replaceFirst("");
+      }
+
       for (Whitelist whitelist : whitelists) {
         if (whitelist.matches(path)) {
           return whitelist;