diff --git a/paramgen/internal/paramgen.go b/paramgen/internal/paramgen.go
index fba037e..a5fd573 100644
--- a/paramgen/internal/paramgen.go
+++ b/paramgen/internal/paramgen.go
@@ -282,7 +282,7 @@ func (p *parameterParser) parseStructType(st *ast.StructType, f *ast.Field) (par
 	for _, f := range st.Fields.List {
 		fieldParams, err := p.parseField(f)
 		if err != nil {
-			return nil, fmt.Errorf("error parsing field %q: %w", f.Names[0].Name, err)
+			return nil, fmt.Errorf("error parsing field %q: %w", p.getFieldNameOrUnknown(f), err)
 		}
 		if params == nil {
 			params = fieldParams
@@ -568,6 +568,14 @@ func (p *parameterParser) getFieldName(f *ast.Field) (string, error) {
 	}
 }
 
+func (p *parameterParser) getFieldNameOrUnknown(f *ast.Field) string {
+	name, err := p.getFieldName(f)
+	if err != nil {
+		return "<unknown>"
+	}
+	return name
+}
+
 func (p *parameterParser) getParamType(i *ast.Ident) config.ParameterType {
 	switch i.Name {
 	case "int8", "uint8", "int16", "uint16", "int32", "rune", "uint32", "int64", "uint64", "int", "uint":
diff --git a/paramgen/internal/testdata/basic/go.mod b/paramgen/internal/testdata/basic/go.mod
index 01c8603..98c0431 100644
--- a/paramgen/internal/testdata/basic/go.mod
+++ b/paramgen/internal/testdata/basic/go.mod
@@ -1,11 +1,11 @@
 module example.com/test
 
-go 1.22.3
+go 1.22.4
 
-require github.com/conduitio/conduit-commons v0.2.0
+require github.com/conduitio/conduit-commons v0.3.0
 
 require (
-	github.com/goccy/go-json v0.10.2 // indirect
+	github.com/goccy/go-json v0.10.3 // indirect
 	github.com/mitchellh/mapstructure v1.5.0 // indirect
-	google.golang.org/protobuf v1.33.0 // indirect
+	google.golang.org/protobuf v1.34.2 // indirect
 )
diff --git a/paramgen/internal/testdata/basic/go.sum b/paramgen/internal/testdata/basic/go.sum
index a4534be..9b7bb31 100644
--- a/paramgen/internal/testdata/basic/go.sum
+++ b/paramgen/internal/testdata/basic/go.sum
@@ -1,12 +1,12 @@
-github.com/conduitio/conduit-commons v0.2.0 h1:TMpVGXi0Wski537qLAyQWdGjuGHEhaZxOS5L90pZJSQ=
-github.com/conduitio/conduit-commons v0.2.0/go.mod h1:i7Q2jm7FBSi2zj1/4MCsFD1hIKAbvamlNtSQfkhUTiY=
-github.com/goccy/go-json v0.10.2 h1:CrxCmQqYDkv1z7lO7Wbh2HN93uovUHgrECaO5ZrCXAU=
-github.com/goccy/go-json v0.10.2/go.mod h1:6MelG93GURQebXPDq3khkgXZkazVtN9CRI+MGFi0w8I=
+github.com/conduitio/conduit-commons v0.3.0 h1:nxQ++O4dK1p717upkyzbCQu0FLIFyP3OrgHZ9Zxvzvg=
+github.com/conduitio/conduit-commons v0.3.0/go.mod h1:roxZ88dv+fpbEjjTzkdGwwbmcpunSuiD8he43y0lAoo=
+github.com/goccy/go-json v0.10.3 h1:KZ5WoDbxAIgm2HNbYckL0se1fHD6rz5j4ywS6ebzDqA=
+github.com/goccy/go-json v0.10.3/go.mod h1:oq7eo15ShAhp70Anwd5lgX2pLfOS3QCiwU/PULtXL6M=
 github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
 github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/matryer/is v1.4.1 h1:55ehd8zaGABKLXQUe2awZ99BD/PTc2ls+KV/dXphgEQ=
 github.com/matryer/is v1.4.1/go.mod h1:8I/i5uYgLzgsgEloJE1U6xx5HkBQpAZvepWuujKwMRU=
 github.com/mitchellh/mapstructure v1.5.0 h1:jeMsZIYE/09sWLaz43PL7Gy6RuMjD2eJVyuac5Z2hdY=
 github.com/mitchellh/mapstructure v1.5.0/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RRV2QTWOzhPopBRo=
-google.golang.org/protobuf v1.33.0 h1:uNO2rsAINq/JlFpSdYEKIZ0uKD/R9cpdv0T+yoGwGmI=
-google.golang.org/protobuf v1.33.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
+google.golang.org/protobuf v1.34.2 h1:6xV6lTsCfpGD21XK49h7MhtcApnLqkfYgPcdHftf6hg=
+google.golang.org/protobuf v1.34.2/go.mod h1:qYOHts0dSfpeUzUFpOMr/WGzszTmLH+DiWniOlNbLDw=
diff --git a/paramgen/internal/testdata/complex/go.mod b/paramgen/internal/testdata/complex/go.mod
index 01c8603..98c0431 100644
--- a/paramgen/internal/testdata/complex/go.mod
+++ b/paramgen/internal/testdata/complex/go.mod
@@ -1,11 +1,11 @@
 module example.com/test
 
-go 1.22.3
+go 1.22.4
 
-require github.com/conduitio/conduit-commons v0.2.0
+require github.com/conduitio/conduit-commons v0.3.0
 
 require (
-	github.com/goccy/go-json v0.10.2 // indirect
+	github.com/goccy/go-json v0.10.3 // indirect
 	github.com/mitchellh/mapstructure v1.5.0 // indirect
-	google.golang.org/protobuf v1.33.0 // indirect
+	google.golang.org/protobuf v1.34.2 // indirect
 )
diff --git a/paramgen/internal/testdata/complex/go.sum b/paramgen/internal/testdata/complex/go.sum
index 71e523c..9b7bb31 100644
--- a/paramgen/internal/testdata/complex/go.sum
+++ b/paramgen/internal/testdata/complex/go.sum
@@ -1,4 +1,12 @@
-github.com/conduitio/conduit-commons v0.2.0/go.mod h1:i7Q2jm7FBSi2zj1/4MCsFD1hIKAbvamlNtSQfkhUTiY=
-github.com/goccy/go-json v0.10.2/go.mod h1:6MelG93GURQebXPDq3khkgXZkazVtN9CRI+MGFi0w8I=
+github.com/conduitio/conduit-commons v0.3.0 h1:nxQ++O4dK1p717upkyzbCQu0FLIFyP3OrgHZ9Zxvzvg=
+github.com/conduitio/conduit-commons v0.3.0/go.mod h1:roxZ88dv+fpbEjjTzkdGwwbmcpunSuiD8he43y0lAoo=
+github.com/goccy/go-json v0.10.3 h1:KZ5WoDbxAIgm2HNbYckL0se1fHD6rz5j4ywS6ebzDqA=
+github.com/goccy/go-json v0.10.3/go.mod h1:oq7eo15ShAhp70Anwd5lgX2pLfOS3QCiwU/PULtXL6M=
+github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
+github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
+github.com/matryer/is v1.4.1 h1:55ehd8zaGABKLXQUe2awZ99BD/PTc2ls+KV/dXphgEQ=
+github.com/matryer/is v1.4.1/go.mod h1:8I/i5uYgLzgsgEloJE1U6xx5HkBQpAZvepWuujKwMRU=
+github.com/mitchellh/mapstructure v1.5.0 h1:jeMsZIYE/09sWLaz43PL7Gy6RuMjD2eJVyuac5Z2hdY=
 github.com/mitchellh/mapstructure v1.5.0/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RRV2QTWOzhPopBRo=
-google.golang.org/protobuf v1.33.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
+google.golang.org/protobuf v1.34.2 h1:6xV6lTsCfpGD21XK49h7MhtcApnLqkfYgPcdHftf6hg=
+google.golang.org/protobuf v1.34.2/go.mod h1:qYOHts0dSfpeUzUFpOMr/WGzszTmLH+DiWniOlNbLDw=
diff --git a/paramgen/internal/testdata/invalid1/specs.go b/paramgen/internal/testdata/invalid1/specs.go
index f580535..16b8af2 100644
--- a/paramgen/internal/testdata/invalid1/specs.go
+++ b/paramgen/internal/testdata/invalid1/specs.go
@@ -16,7 +16,11 @@ package example
 
 import "net/http"
 
-type SourceConfig struct {
+type GlobalConfig struct {
 	// We don't support types imported from packages outside this module.
 	InvalidType http.Client
 }
+
+type SourceConfig struct {
+	GlobalConfig
+}
diff --git a/paramgen/internal/testdata/tags/go.mod b/paramgen/internal/testdata/tags/go.mod
index 01c8603..98c0431 100644
--- a/paramgen/internal/testdata/tags/go.mod
+++ b/paramgen/internal/testdata/tags/go.mod
@@ -1,11 +1,11 @@
 module example.com/test
 
-go 1.22.3
+go 1.22.4
 
-require github.com/conduitio/conduit-commons v0.2.0
+require github.com/conduitio/conduit-commons v0.3.0
 
 require (
-	github.com/goccy/go-json v0.10.2 // indirect
+	github.com/goccy/go-json v0.10.3 // indirect
 	github.com/mitchellh/mapstructure v1.5.0 // indirect
-	google.golang.org/protobuf v1.33.0 // indirect
+	google.golang.org/protobuf v1.34.2 // indirect
 )
diff --git a/paramgen/internal/testdata/tags/go.sum b/paramgen/internal/testdata/tags/go.sum
index 71e523c..9b7bb31 100644
--- a/paramgen/internal/testdata/tags/go.sum
+++ b/paramgen/internal/testdata/tags/go.sum
@@ -1,4 +1,12 @@
-github.com/conduitio/conduit-commons v0.2.0/go.mod h1:i7Q2jm7FBSi2zj1/4MCsFD1hIKAbvamlNtSQfkhUTiY=
-github.com/goccy/go-json v0.10.2/go.mod h1:6MelG93GURQebXPDq3khkgXZkazVtN9CRI+MGFi0w8I=
+github.com/conduitio/conduit-commons v0.3.0 h1:nxQ++O4dK1p717upkyzbCQu0FLIFyP3OrgHZ9Zxvzvg=
+github.com/conduitio/conduit-commons v0.3.0/go.mod h1:roxZ88dv+fpbEjjTzkdGwwbmcpunSuiD8he43y0lAoo=
+github.com/goccy/go-json v0.10.3 h1:KZ5WoDbxAIgm2HNbYckL0se1fHD6rz5j4ywS6ebzDqA=
+github.com/goccy/go-json v0.10.3/go.mod h1:oq7eo15ShAhp70Anwd5lgX2pLfOS3QCiwU/PULtXL6M=
+github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
+github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
+github.com/matryer/is v1.4.1 h1:55ehd8zaGABKLXQUe2awZ99BD/PTc2ls+KV/dXphgEQ=
+github.com/matryer/is v1.4.1/go.mod h1:8I/i5uYgLzgsgEloJE1U6xx5HkBQpAZvepWuujKwMRU=
+github.com/mitchellh/mapstructure v1.5.0 h1:jeMsZIYE/09sWLaz43PL7Gy6RuMjD2eJVyuac5Z2hdY=
 github.com/mitchellh/mapstructure v1.5.0/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RRV2QTWOzhPopBRo=
-google.golang.org/protobuf v1.33.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
+google.golang.org/protobuf v1.34.2 h1:6xV6lTsCfpGD21XK49h7MhtcApnLqkfYgPcdHftf6hg=
+google.golang.org/protobuf v1.34.2/go.mod h1:qYOHts0dSfpeUzUFpOMr/WGzszTmLH+DiWniOlNbLDw=