diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
index 0000000000..28a804d893
--- /dev/null
+++ b/.idea/misc.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="JavaScriptSettings">
+    <option name="languageLevel" value="ES6" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
index 0000000000..046714b9e2
--- /dev/null
+++ b/.idea/modules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/tools.iml" filepath="$PROJECT_DIR$/.idea/tools.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/tools.iml b/.idea/tools.iml
new file mode 100644
index 0000000000..c956989b29
--- /dev/null
+++ b/.idea/tools.iml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="WEB_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000000..94a25f7f4c
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/workspace.xml b/.idea/workspace.xml
new file mode 100644
index 0000000000..b2cb7a836f
--- /dev/null
+++ b/.idea/workspace.xml
@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ChangeListManager">
+    <list default="true" id="45a4a0fb-d4fb-4d67-92c8-90e3175cfabb" name="Default Changelist" comment="" />
+    <option name="SHOW_DIALOG" value="false" />
+    <option name="HIGHLIGHT_CONFLICTS" value="true" />
+    <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
+    <option name="LAST_RESOLUTION" value="IGNORE" />
+  </component>
+  <component name="Git.Settings">
+    <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
+  </component>
+  <component name="ProjectId" id="1VAlA8Ik0k9QVFKq5z7QRUUF7id" />
+  <component name="ProjectViewState">
+    <option name="hideEmptyMiddlePackages" value="true" />
+    <option name="showExcludedFiles" value="true" />
+    <option name="showLibraryContents" value="true" />
+  </component>
+  <component name="PropertiesComponent">
+    <property name="RunOnceActivity.ShowReadmeOnStart" value="true" />
+    <property name="WebServerToolWindowFactoryState" value="false" />
+    <property name="go.import.settings.migrated" value="true" />
+    <property name="last_opened_file_path" value="$USER_HOME$" />
+  </component>
+  <component name="ServiceViewManager">
+    <option name="viewStates">
+      <list>
+        <serviceView>
+          <treeState>
+            <expand />
+            <select />
+          </treeState>
+        </serviceView>
+      </list>
+    </option>
+  </component>
+  <component name="TypeScriptGeneratedFilesManager">
+    <option name="version" value="1" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/internal/lsp/source/options.go b/internal/lsp/source/options.go
index 358d2d7bd7..7d76cd6c1f 100644
--- a/internal/lsp/source/options.go
+++ b/internal/lsp/source/options.go
@@ -251,8 +251,13 @@ func (o *Options) set(name string, value interface{}) OptionResult {
 	case "completeUnimported":
 		result.setBool(&o.Completion.Unimported)
 	case "completionBudget":
-		if v, ok := result.asInt(); ok {
-			o.Completion.Budget = time.Duration(v) * time.Millisecond
+		if v, ok := result.asString(); ok {
+			d, err := time.ParseDuration(v)
+			if err != nil {
+				result.errorf("failed to parse duration %q: %v", v, err)
+				break
+			}
+			o.Completion.Budget = d
 		}
 
 	case "hoverKind":
@@ -351,11 +356,11 @@ func (r *OptionResult) asBool() (bool, bool) {
 	return b, true
 }
 
-func (r *OptionResult) asInt() (int, bool) {
-	b, ok := r.Value.(int)
+func (r *OptionResult) asString() (string, bool) {
+	b, ok := r.Value.(string)
 	if !ok {
-		r.errorf("Invalid type %T for int option %q", r.Value, r.Name)
-		return 0, false
+		r.errorf("Invalid type %T for string option %q", r.Value, r.Name)
+		return "", false
 	}
 	return b, true
 }