diff --git a/analysis/src/Commands.ml b/analysis/src/Commands.ml
index ad9ad4a89..5fcbca9ac 100644
--- a/analysis/src/Commands.ml
+++ b/analysis/src/Commands.ml
@@ -324,6 +324,9 @@ let test ~path =
             Sys.remove currentFile
           | "dce" ->
             print_endline ("DCE " ^ path);
+            Reanalyze.RunConfig.runConfig.suppress <- ["src"];
+            Reanalyze.RunConfig.runConfig.unsuppress <-
+              [Filename.concat "src" "dce"];
             DceCommand.command ()
           | "doc" ->
             print_endline ("DocumentSymbol " ^ path);
@@ -390,11 +393,14 @@ let test ~path =
                                    (Protocol.stringifyRange range)
                                    indent indent newText)))
           | "dia" -> diagnosticSyntax ~path
-          | "hin" -> (
+          | "hin" ->
             let line_start = 0 in
             let line_end = 6 in
-            print_endline ("Inlay Hint " ^ path ^ " " ^ string_of_int line_start ^ ":" ^ string_of_int line_end);
-            inlayhint ~path ~pos:(line_start, line_end) ~maxLength:"25" ~debug:false)
+            print_endline
+              ("Inlay Hint " ^ path ^ " " ^ string_of_int line_start ^ ":"
+             ^ string_of_int line_end);
+            inlayhint ~path ~pos:(line_start, line_end) ~maxLength:"25"
+              ~debug:false
           | "cle" ->
             print_endline ("Code Lens " ^ path);
             codeLens ~path ~debug:false
diff --git a/analysis/tests/src/Dce.res b/analysis/tests/src/Dce.res
index 3de79ed60..de0b8b498 100644
--- a/analysis/tests/src/Dce.res
+++ b/analysis/tests/src/Dce.res
@@ -1,2 +1,4 @@
+// Note: in test mode this only reports on src/dce
+
 // ^dce
 
diff --git a/analysis/tests/src/dce/DceTest.res b/analysis/tests/src/dce/DceTest.res
new file mode 100644
index 000000000..df5e54207
--- /dev/null
+++ b/analysis/tests/src/dce/DceTest.res
@@ -0,0 +1 @@
+let x = 12
diff --git a/analysis/tests/src/expected/Dce.res.txt b/analysis/tests/src/expected/Dce.res.txt
index 9e47ef48c..f50cced86 100644
--- a/analysis/tests/src/expected/Dce.res.txt
+++ b/analysis/tests/src/expected/Dce.res.txt
@@ -1,3 +1,3 @@
 DCE src/Dce.res
-issues:249
+issues:2
 
diff --git a/analysis/tests/src/expected/Debug.res.txt b/analysis/tests/src/expected/Debug.res.txt
index a95597eae..d854f6c44 100644
--- a/analysis/tests/src/expected/Debug.res.txt
+++ b/analysis/tests/src/expected/Debug.res.txt
@@ -3,8 +3,8 @@ Definition src/Debug.res 1:20
 Dependencies: @rescript/react
 Source directories: ./node_modules/@rescript/react/src ./node_modules/@rescript/react/src/legacy
 Source files: ./node_modules/@rescript/react/src/React.res ./node_modules/@rescript/react/src/ReactDOM.res ./node_modules/@rescript/react/src/ReactDOMServer.res ./node_modules/@rescript/react/src/ReactDOMStyle.res ./node_modules/@rescript/react/src/ReactEvent.res ./node_modules/@rescript/react/src/ReactEvent.resi ./node_modules/@rescript/react/src/ReactTestUtils.res ./node_modules/@rescript/react/src/ReactTestUtils.resi ./node_modules/@rescript/react/src/RescriptReactErrorBoundary.res ./node_modules/@rescript/react/src/RescriptReactErrorBoundary.resi ./node_modules/@rescript/react/src/RescriptReactRouter.res ./node_modules/@rescript/react/src/RescriptReactRouter.resi ./node_modules/@rescript/react/src/legacy/ReactDOMRe.res ./node_modules/@rescript/react/src/legacy/ReasonReact.res
-Source directories: ./src ./src/expected
-Source files: ./src/Auto.res ./src/CodeLens.res ./src/CompletePrioritize1.res ./src/CompletePrioritize2.res ./src/Completion.res ./src/Component.res ./src/Component.resi ./src/CreateInterface.res ./src/Cross.res ./src/Dce.res ./src/Debug.res ./src/Definition.res ./src/DefinitionWithInterface.res ./src/DefinitionWithInterface.resi ./src/Div.res ./src/DocumentSymbol.res ./src/Fragment.res ./src/Highlight.res ./src/Hover.res ./src/InlayHint.res ./src/Jsx.res ./src/Jsx.resi ./src/LongIdentTest.res ./src/Object.res ./src/Patterns.res ./src/RecModules.res ./src/RecordCompletion.res ./src/RecoveryOnProp.res ./src/References.res ./src/ReferencesWithInterface.res ./src/ReferencesWithInterface.resi ./src/Rename.res ./src/RenameWithInterface.res ./src/RenameWithInterface.resi ./src/TableclothMap.ml ./src/TableclothMap.mli ./src/TypeDefinition.res ./src/Xform.res
+Source directories: ./src ./src/dce ./src/expected
+Source files: ./src/Auto.res ./src/CodeLens.res ./src/CompletePrioritize1.res ./src/CompletePrioritize2.res ./src/Completion.res ./src/Component.res ./src/Component.resi ./src/CreateInterface.res ./src/Cross.res ./src/Dce.res ./src/Debug.res ./src/Definition.res ./src/DefinitionWithInterface.res ./src/DefinitionWithInterface.resi ./src/Div.res ./src/DocumentSymbol.res ./src/Fragment.res ./src/Highlight.res ./src/Hover.res ./src/InlayHint.res ./src/Jsx.res ./src/Jsx.resi ./src/LongIdentTest.res ./src/Object.res ./src/Patterns.res ./src/RecModules.res ./src/RecordCompletion.res ./src/RecoveryOnProp.res ./src/References.res ./src/ReferencesWithInterface.res ./src/ReferencesWithInterface.resi ./src/Rename.res ./src/RenameWithInterface.res ./src/RenameWithInterface.resi ./src/TableclothMap.ml ./src/TableclothMap.mli ./src/TypeDefinition.res ./src/Xform.res ./src/dce/DceTest.res
 Impl cmt:./lib/bs/src/Auto.cmt res:./src/Auto.res
 Impl cmt:./lib/bs/src/CodeLens.cmt res:./src/CodeLens.res
 Impl cmt:./lib/bs/src/CompletePrioritize1.cmt res:./src/CompletePrioritize1.res
@@ -37,6 +37,7 @@ IntfAndImpl cmti:./lib/bs/src/RenameWithInterface.cmti resi:./src/RenameWithInte
 IntfAndImpl cmti:./lib/bs/src/TableclothMap.cmti resi:./src/TableclothMap.mli cmt:./lib/bs/src/TableclothMap.cmt res:./src/TableclothMap.ml
 Impl cmt:./lib/bs/src/TypeDefinition.cmt res:./src/TypeDefinition.res
 Impl cmt:./lib/bs/src/Xform.cmt res:./src/Xform.res
+Impl cmt:./lib/bs/src/dce/DceTest.cmt res:./src/dce/DceTest.res
 Dependency dirs: ./node_modules/@rescript/react/lib/bs/src ./node_modules/@rescript/react/lib/bs/src/legacy
 Opens from bsconfig: 
 locItems: