diff --git a/go.sum b/go.sum
index f7797f8e..d6281e7d 100644
--- a/go.sum
+++ b/go.sum
@@ -99,8 +99,6 @@ github.com/kaptinlin/go-i18n v0.1.4 h1:wCiwAn1LOcvymvWIVAM4m5dUAMiHunTdEubLDk4hT
 github.com/kaptinlin/go-i18n v0.1.4/go.mod h1:g1fn1GvTgT4CiLE8/fFE1hboHWJ6erivrDpiDtCcFKg=
 github.com/kaptinlin/jsonschema v0.4.6 h1:vOSFg5tjmfkOdKg+D6Oo4fVOM/pActWu/ntkPsI1T64=
 github.com/kaptinlin/jsonschema v0.4.6/go.mod h1:1DUd7r5SdyB2ZnMtyB7uLv64dE3zTFTiYytDCd+AEL0=
-github.com/klauspost/compress v1.18.0 h1:c/Cqfb0r+Yi+JtIEq73FWXVkRonBlf0CRNYc8Zttxdo=
-github.com/klauspost/compress v1.18.0/go.mod h1:2Pp+KzxcywXVXMr50+X0Q/Lsb43OQHYWRCY2AiWywWQ=
 github.com/klauspost/compress v1.18.7 h1:aUyZsS4kH3QTKurYhAOwAHxllVPnOthb3vPfnF1Ehjw=
 github.com/klauspost/compress v1.18.7/go.mod h1:cwPg85FWrGar70rWktvGQj8/hthj3wpl0PGDogxkrSQ=
 github.com/knadh/koanf/maps v0.1.2 h1:RBfmAW5CnZT+PJ1CVc1QSJKf4Xu9kxfQgYVQSu8hpbo=
diff --git a/test/files.go b/test/files.go
index bf1c6eff..4b90dfe6 100644
--- a/test/files.go
+++ b/test/files.go
@@ -5,6 +5,7 @@ package test
 
 import (
 	"errors"
+	"fmt"
 	"os"
 	"path"
 
@@ -37,9 +38,7 @@ func GetTestsFromFiles(globPattern string) ([]*FTWTest, error) {
 		}
 		ftwTest, err := GetTestFromYaml(yamlString, fileName)
 		if err != nil {
-			log.Warn().Msgf("Problem detected in file %s:\n%v\n",
-				filePath, err)
-			continue
+			return tests, fmt.Errorf("problem detected in file %s: %w", filePath, err)
 		}
 
 		tests = append(tests, ftwTest)
diff --git a/test/files_test.go b/test/files_test.go
index 83033b41..13acff81 100644
--- a/test/files_test.go
+++ b/test/files_test.go
@@ -92,3 +92,17 @@ func (s *filesTestSuite) TestGetFromBadYAML() {
 
 	s.Error(err, "reading yaml should fail")
 }
+
+// A single unparseable file must fail the whole run, even when other files in
+// the glob parse fine. Skipping it silently hides the loss of test coverage.
+func (s *filesTestSuite) TestGetFromBadYAMLAmongGoodFiles() {
+	_, err := utils.CreateTempFileWithContent(s.tempDir, yamlTest, "good-*.yaml")
+	s.Require().NoError(err)
+	bad, err := utils.CreateTempFileWithContent(s.tempDir, wrongYamlTest, "bad-*.yaml")
+	s.Require().NoError(err)
+
+	_, err = GetTestsFromFiles(s.tempDir + "/*.yaml")
+
+	s.Require().Error(err, "an unparseable file must not be skipped")
+	s.Contains(err.Error(), bad, "error should name the offending file")
+}