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new file mode 100644
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new file mode 100644
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new file mode 100644
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index 39ac485..dcec4ed 100644
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diff --git a/src/testdir/dumps/Test_popupwin_previewpopup_5.dump b/src/testdir/dumps/Test_popupwin_previewpopup_5.dump
index 99c12c9..d26a7ed 100644
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diff --git a/src/testdir/dumps/Test_popupwin_previewpopup_7.dump b/src/testdir/dumps/Test_popupwin_previewpopup_7.dump
index add98bf..f510b8b 100644
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index c5e75e1..6e88fff 100644
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diff --git a/src/testdir/dumps/Test_popupwin_previewpopup_9.dump b/src/testdir/dumps/Test_popupwin_previewpopup_9.dump
index f555a00..09f8a45 100644
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+|f|i|v|e| @27|╔+0#0000001#ffd7ff255| |X|h|e|a|d|e|r|.|h| |═@29|X
+|s+0#0000000#ffffff0|i|x| @28|║+0#0000001#ffd7ff255|1+0#e000002&|0| +0#0000001&@37| +0#0000000#a8a8a8255|║+0#0000001#ffd7ff255
+|s+0#0000000#ffffff0|e|v|e|n| @26|║+0#0000001#ffd7ff255|s|e|a|r|c|h|e|d| |w|o|r|d| |i|s| |h|e|r|e| @18| +0#0000000#a8a8a8255|║+0#0000001#ffd7ff255
+|f+0#0000000#ffffff0|i|n|d| |t|h|e|w|o|r|d| |s|o|m|e|w|h|e|r|e| @9|║+0#0000001#ffd7ff255|1+0#e000002&|2| +0#0000001&@37| +0#0000000#0000001|║+0#0000001#ffd7ff255
+|n+0#0000000#ffffff0|i|n|e| @27|║+0#0000001#ffd7ff255|1+0#e000002&|3| +0#0000001&@37| +0#0000000#a8a8a8255|║+0#0000001#ffd7ff255
+|t+0#0000000#ffffff0|h|i|s| |i|s| |a|n|o|t|h|e|r| |w|o|r|d| @11|╚+0#0000001#ffd7ff255|═@40|⇲
 |v+0#0000000#ffffff0|e|r|y| |l|o|n|g| |l|i|n|e| |w|h|e|r|e| |t|h|e| |w|o|r|d| |i|s| |a|l|s|o| >a|n|o|t|h|e|r| @29
 |~+0#4040ff13&| @73
 |~| @73
diff --git a/src/testdir/test_popupwin.vim b/src/testdir/test_popupwin.vim
index fda6992..08f45ae 100644
--- a/src/testdir/test_popupwin.vim
+++ b/src/testdir/test_popupwin.vim
@@ -616,6 +616,50 @@
   call delete('XtestPopupDrag')
 endfunc
 
+func Test_popup_drag_minwidth()
+  CheckScreendump
+
+  " create a popup that does not fit
+  let lines =<< trim END
+      call range(40)
+	      \ ->map({_,i -> string(i)})
+	      \ ->popup_create({
+	      \   'drag': 1,
+	      \   'wrap': 0,
+	      \   'border': [],
+	      \   'scrollbar': 1,
+	      \   'minwidth': 100,
+	      \   'filter': {w, k -> k ==# 'q' ? len([popup_close(w)]) : 0},
+	      \ })
+	func DragitDown()
+	  map <silent> <F3> :call test_setmouse(1, 10)<CR>
+	  map <silent> <F4> :call test_setmouse(5, 40)<CR>
+	  call feedkeys("\<F3>\<LeftMouse>\<F4>\<LeftDrag>\<LeftRelease>", "xt")
+	endfunc
+	func DragitUp()
+	  map <silent> <F3> :call test_setmouse(5, 40)<CR>
+	  map <silent> <F4> :call test_setmouse(4, 40)<CR>
+	  map <silent> <F5> :call test_setmouse(3, 40)<CR>
+	  call feedkeys("\<F3>\<LeftMouse>\<F4>\<LeftDrag>\<F5>\<LeftDrag>\<LeftRelease>", "xt")
+	endfunc
+  END
+  call writefile(lines, 'XtestPopupDrag')
+  let buf = RunVimInTerminal('-S XtestPopupDrag', #{rows: 10})
+  call VerifyScreenDump(buf, 'Test_popupwin_drag_minwidth_1', {})
+
+  call term_sendkeys(buf, ":call DragitDown()\<CR>")
+  call VerifyScreenDump(buf, 'Test_popupwin_drag_minwidth_2', {})
+
+  call term_sendkeys(buf, ":call DragitUp()\<CR>")
+  call VerifyScreenDump(buf, 'Test_popupwin_drag_minwidth_3', {})
+
+  call term_sendkeys(buf, 'q')
+
+  " clean up
+  call StopVimInTerminal(buf)
+  call delete('XtestPopupDrag')
+endfunc
+
 func Test_popup_drag_termwin()
   CheckUnix
   CheckScreendump