diff --git a/src/test/run-make-fulldeps/coverage-reports/Makefile b/src/test/run-make-fulldeps/coverage-reports/Makefile
index 9122e0406c2ef..094d6b3ebf5f8 100644
--- a/src/test/run-make-fulldeps/coverage-reports/Makefile
+++ b/src/test/run-make-fulldeps/coverage-reports/Makefile
@@ -64,7 +64,7 @@ endif
 # if and when we allow `llvm-cov` to produce results for multiple files. Note, the path separators
 # appear to be normalized to `/` in those files, thankfully.)
 LLVM_COV_IGNORE_FILES=\
-	--ignore-filename-regex='(uses_crate.rs|uses_inline_crate.rs)'
+	--ignore-filename-regex='(uses_crate.rs|uses_inline_crate.rs|unused_mod.rs)'
 
 all: $(patsubst $(SOURCEDIR)/lib/%.rs,%,$(wildcard $(SOURCEDIR)/lib/*.rs)) $(patsubst $(SOURCEDIR)/%.rs,%,$(wildcard $(SOURCEDIR)/*.rs))
 
diff --git a/src/test/run-make-fulldeps/coverage-reports/expected_show_coverage.unused_mod.txt b/src/test/run-make-fulldeps/coverage-reports/expected_show_coverage.unused_mod.txt
index d902b7a412f3b..82d6fccc2714a 100644
--- a/src/test/run-make-fulldeps/coverage-reports/expected_show_coverage.unused_mod.txt
+++ b/src/test/run-make-fulldeps/coverage-reports/expected_show_coverage.unused_mod.txt
@@ -1,13 +1,4 @@
-../coverage/lib/unused_mod_helper.rs:
     1|      0|pub fn never_called_function() {
     2|      0|    println!("I am never called");
     3|      0|}
 
-../coverage/unused_mod.rs:
-    1|       |#[path = "lib/unused_mod_helper.rs"]
-    2|       |mod unused_module;
-    3|       |
-    4|      1|fn main() {
-    5|      1|    println!("hello world!");
-    6|      1|}
-