diff --git a/src/fennel-ls/handlers.fnl b/src/fennel-ls/handlers.fnl
index ae0d3f3..460deef 100644
--- a/src/fennel-ls/handlers.fnl
+++ b/src/fennel-ls/handlers.fnl
@@ -200,8 +200,14 @@ Every time the client sends a message, it gets handled by a function in the corr
       (let [input-range (message.multisym->range self file ?symbol -1)
             ?completions (field-completion self file ?symbol split)]
         (if ?completions
-          (each [_ completion (ipairs ?completions)]
-            (set completion.textEdit {:newText completion.label :range input-range})))
+          (if self.EGLOT_COMPLETION_QUIRK_MODE
+            (let [prefix (string.gsub (tostring ?symbol) "[^.:]*$" "")]
+              (each [_ completion (ipairs ?completions)]
+                (set completion.filterText (.. prefix completion.label))
+                (set completion.insertText (.. prefix completion.label))
+                (set completion.textEdit {:newText completion.label :range input-range})))
+            (each [_ completion (ipairs ?completions)]
+              (set completion.textEdit {:newText completion.label :range input-range}))))
         ?completions))))
 
 
diff --git a/src/fennel-ls/state.fnl b/src/fennel-ls/state.fnl
index 7e16b8a..3b4449b 100644
--- a/src/fennel-ls/state.fnl
+++ b/src/fennel-ls/state.fnl
@@ -131,7 +131,10 @@ However, when not an option, fennel-ls will fall back to positionEncoding=\"utf-
   (set self.modules {})
   (set self.root-uri params.rootUri)
   (set self.position-encoding (choose-position-encoding params))
-  (set self.configuration (make-configuration (?. params :initializationOptions :fennel-ls))))
+  (set self.configuration (make-configuration (?. params :initializationOptions :fennel-ls)))
+  ;; Eglot does completions differently than every other client I've seen so far, in that it considers foo.bar to be one "symbol".
+  ;; If the user types `foo.b`, every other client accepts `bar` as a completion, bun eglot wants the full `foo.bar` multisym.
+  (set self.EGLOT_COMPLETION_QUIRK_MODE (= (?. params :clientInfo :name) :Eglot)))
 
 (λ write-configuration [self ?configuration]
   (set self.configuration (make-configuration ?configuration)))