diff --git a/src/main/kotlin/texlab/search/ForwardSearchStatus.kt b/src/main/kotlin/texlab/search/ForwardSearchStatus.kt
index 40fcc1a0..a0482522 100644
--- a/src/main/kotlin/texlab/search/ForwardSearchStatus.kt
+++ b/src/main/kotlin/texlab/search/ForwardSearchStatus.kt
@@ -3,6 +3,7 @@ package texlab.search
 enum class ForwardSearchStatus(val value: Int) {
     SUCCESS(0),
     ERROR(1),
-    UNCONFIGURED(2);
+    FAILURE(2),
+    UNCONFIGURED(3);
 }
 
diff --git a/src/main/kotlin/texlab/search/ForwardSearchTool.kt b/src/main/kotlin/texlab/search/ForwardSearchTool.kt
index a2c723b1..2a94d5f5 100644
--- a/src/main/kotlin/texlab/search/ForwardSearchTool.kt
+++ b/src/main/kotlin/texlab/search/ForwardSearchTool.kt
@@ -28,10 +28,14 @@ object ForwardSearchTool {
                     .redirectOutput(ProcessBuilder.Redirect.PIPE)
                     .redirectError(ProcessBuilder.Redirect.PIPE)
                     .start()
-            process.waitFor()
-            ForwardSearchStatus.SUCCESS
+            val exitCode = process.waitFor()
+            if (exitCode == 0) {
+                ForwardSearchStatus.SUCCESS
+            } else {
+                ForwardSearchStatus.ERROR
+            }
         } catch (e: IOException) {
-            ForwardSearchStatus.ERROR
+            ForwardSearchStatus.FAILURE
         }
         return ForwardSearchResult(status)
     }