diff --git a/routes/_components/compose/ComposeAutosuggest.html b/routes/_components/compose/ComposeAutosuggest.html
index 6d42a909..89186408 100644
--- a/routes/_components/compose/ComposeAutosuggest.html
+++ b/routes/_components/compose/ComposeAutosuggest.html
@@ -83,7 +83,8 @@
         }
       })
       this.observe('searchText', async searchText => {
-        if (!searchText) {
+        let { thisComposeFocused } = this.get()
+        if (!thisComposeFocused || !searchText) {
           return
         }
         let type = searchText.startsWith('@') ? 'account' : 'emoji'
@@ -98,6 +99,10 @@
         })
       })
       this.observe('shown', shown => {
+        let { thisComposeFocused } = this.get()
+        if (!thisComposeFocused) {
+          return
+        }
         this.store.set({composeAutosuggestionShown: shown})
       })
     },
@@ -138,7 +143,10 @@
       searchResults: ($composeAutosuggestionSearchResults) => $composeAutosuggestionSearchResults || [],
       type: ($composeAutosuggestionType) => $composeAutosuggestionType || 'account',
       selected: ($composeAutosuggestionSelected) => $composeAutosuggestionSelected || 0,
-      searchText: (text, composeSelectionStartDeferred) => {
+      searchText: (text, composeSelectionStartDeferred, thisComposeFocused) => {
+        if (!thisComposeFocused) {
+          return
+        }
         let selectionStart = composeSelectionStartDeferred || 0
         if (!text || selectionStart < MIN_PREFIX_LENGTH) {
           return
diff --git a/routes/_components/compose/ComposeInput.html b/routes/_components/compose/ComposeInput.html
index 2db927ab..e04c4dff 100644
--- a/routes/_components/compose/ComposeInput.html
+++ b/routes/_components/compose/ComposeInput.html
@@ -93,14 +93,23 @@
         stop('autosize.destroy()')
       },
       onBlur () {
-        this.store.set({composeFocused: null})
+        this.store.set({
+          composeFocused: null,
+          composeSelectionStart: null,
+          composeAutosuggestionSearchText: null,
+          composeAutosuggestionSearchResults: null
+        })
       },
       onFocus () {
         let { realm } = this.get()
         this.store.set({composeFocused: realm})
       },
       onSelectionChange (selectionStart) {
-        this.store.set({composeSelectionStart: selectionStart})
+        let { realm } = this.get()
+        let { composeFocused } = this.store.get()
+        if (realm === composeFocused) {
+          this.store.set({composeSelectionStart: selectionStart})
+        }
       },
       onKeydown (e) {
         let { keyCode } = e
diff --git a/tests/spec/018-compose-autosuggest.js b/tests/spec/018-compose-autosuggest.js
index a4d309a4..d0c98ba2 100644
--- a/tests/spec/018-compose-autosuggest.js
+++ b/tests/spec/018-compose-autosuggest.js
@@ -1,5 +1,5 @@
 import {
-  composeInput, getNthAutosuggestionResult, getNthComposeReplyInput, getNthReplyButton, getNthStatus
+  composeInput, getNthAutosuggestionResult, getNthComposeReplyInput, getNthReplyButton, getNthStatus, sleep
 } from '../utils'
 import { Selector as $ } from 'testcafe'
 import { foobarRole } from '../roles'
@@ -93,3 +93,19 @@ test('autosuggest only shows for one input', async t => {
     .typeText(getNthComposeReplyInput(0), 'uu')
     .expect($('.compose-autosuggest.shown').exists).notOk()
 })
+
+test('autosuggest only shows for one input part 2', async t => {
+  await t.useRole(foobarRole)
+    .hover(composeInput)
+    .typeText(composeInput, '@adm')
+    .expect($('.compose-autosuggest.shown').exists).ok()
+    .expect(getNthAutosuggestionResult(1).innerText).contains('@admin')
+    .hover(getNthStatus(0))
+    .click(getNthReplyButton(0))
+    .selectText(getNthComposeReplyInput(0))
+    .pressKey('delete')
+    .typeText(getNthComposeReplyInput(0), '@dd')
+  await sleep(1000)
+  await t.pressKey('backspace')
+    .expect($('.compose-autosuggest.shown').exists).notOk()
+})