diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3964f9d..0e18b07 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -16,6 +16,8 @@ All notable changes to the Docker Language Server will be documented in this fil
 - Compose
   - textDocument/completion
     - prevent wildcard object attribute suggestions if the text cursor is not at the right indentation for attributes to be inserted ([#342](https://github.com/docker/docker-language-server/issues/342))
+  - textDocument/documentLink
+    - fix bounds index error if a quoted string just has a registry and the colon character at the end ([#351](https://github.com/docker/docker-language-server/issues/351))
 
 ## [0.13.0] - 2025-07-09
 
diff --git a/internal/compose/documentLink.go b/internal/compose/documentLink.go
index eaed46c..f1427fc 100644
--- a/internal/compose/documentLink.go
+++ b/internal/compose/documentLink.go
@@ -231,33 +231,33 @@ func DocumentLink(ctx context.Context, documentURI protocol.URI, doc document.Co
 
 func extractImageLink(nodeValue string) (string, string) {
 	if strings.HasPrefix(nodeValue, "ghcr.io") {
+		if len(nodeValue) <= 8 {
+			return "", ""
+		}
 		idx := strings.LastIndex(nodeValue, ":")
 		if idx == -1 {
-			if len(nodeValue) <= 8 {
-				return "", ""
-			}
 			return nodeValue, fmt.Sprintf("https://%v", nodeValue)
 		}
 		return nodeValue[0:idx], fmt.Sprintf("https://%v", nodeValue[0:idx])
 	}
 
 	if strings.HasPrefix(nodeValue, "mcr.microsoft.com") {
+		if len(nodeValue) <= 18 {
+			return "", ""
+		}
 		idx := strings.LastIndex(nodeValue, ":")
 		if idx == -1 {
-			if len(nodeValue) <= 18 {
-				return "", ""
-			}
 			return nodeValue, fmt.Sprintf("https://mcr.microsoft.com/artifact/mar/%v", nodeValue[18:])
 		}
 		return nodeValue[0:idx], fmt.Sprintf("https://mcr.microsoft.com/artifact/mar/%v", nodeValue[18:idx])
 	}
 
 	if strings.HasPrefix(nodeValue, "quay.io") {
+		if len(nodeValue) <= 8 {
+			return "", ""
+		}
 		idx := strings.LastIndex(nodeValue, ":")
 		if idx == -1 {
-			if len(nodeValue) <= 8 {
-				return "", ""
-			}
 			return nodeValue, fmt.Sprintf("https://quay.io/repository/%v", nodeValue[8:])
 		}
 		return nodeValue[0:idx], fmt.Sprintf("https://quay.io/repository/%v", nodeValue[8:idx])
diff --git a/internal/compose/documentLink_test.go b/internal/compose/documentLink_test.go
index eeec5f6..ad62b96 100644
--- a/internal/compose/documentLink_test.go
+++ b/internal/compose/documentLink_test.go
@@ -501,6 +501,14 @@ services:
     image: ghcr.io:`,
 			links: nil,
 		},
+		{
+			name: "image: \"ghcr.io:\"",
+			content: `
+services:
+  test:
+    image: "ghcr.io:"`,
+			links: []protocol.DocumentLink{},
+		},
 		{
 			name: "image: mcr.microsoft.com/powershell",
 			content: `
@@ -593,6 +601,14 @@ services:
     image: mcr.microsoft.com:`,
 			links: nil,
 		},
+		{
+			name: "image: \"mcr.microsoft.com:\"",
+			content: `
+services:
+  test:
+    image: "mcr.microsoft.com:"`,
+			links: []protocol.DocumentLink{},
+		},
 		{
 			name: "image: quay.io/prometheus/node-exporter",
 			content: `
@@ -651,6 +667,14 @@ services:
     image: quay.io:`,
 			links: nil,
 		},
+		{
+			name: "image: \"quay.io:\"",
+			content: `
+services:
+  test:
+    image: "quay.io:"`,
+			links: []protocol.DocumentLink{},
+		},
 		{
 			name: "anchors and aliases to nothing",
 			content: `