diff --git a/qa/data/eeschema/issue12814.kicad_pro b/qa/data/eeschema/issue12814.kicad_pro
new file mode 100644
index 0000000000..1acd2884f4
--- /dev/null
+++ b/qa/data/eeschema/issue12814.kicad_pro
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+      "via_dimensions": []
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+      "missing_bidi_pin": "warning",
+      "missing_input_pin": "warning",
+      "missing_power_pin": "error",
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+      "multiple_net_names": "warning",
+      "net_not_bus_member": "warning",
+      "no_connect_connected": "warning",
+      "no_connect_dangling": "warning",
+      "pin_not_connected": "error",
+      "pin_not_driven": "error",
+      "pin_to_pin": "warning",
+      "power_pin_not_driven": "error",
+      "similar_labels": "warning",
+      "simulation_model_issue": "ignore",
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+      "plot": "",
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+          "name": "Value",
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+          "label": "Footprint",
+          "name": "Footprint",
+          "show": true
+        },
+        {
+          "group_by": false,
+          "label": "Qty",
+          "name": "${QUANTITY}",
+          "show": true
+        },
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+          "label": "DNP",
+          "name": "${DNP}",
+          "show": true
+        }
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+      "group_symbols": true,
+      "name": "Grouped By Value",
+      "sort_asc": true,
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+    "plot_directory": "",
+    "spice_current_sheet_as_root": false,
+    "spice_external_command": "spice \"%I\"",
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+    "spice_save_all_currents": false,
+    "spice_save_all_dissipations": false,
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diff --git a/qa/data/eeschema/issue12814.kicad_sch b/qa/data/eeschema/issue12814.kicad_sch
new file mode 100644
index 0000000000..caa32e2e81
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+++ b/qa/data/eeschema/issue12814.kicad_sch
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diff --git a/qa/data/eeschema/issue12814_1.kicad_sch b/qa/data/eeschema/issue12814_1.kicad_sch
new file mode 100644
index 0000000000..ee49d92cb0
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diff --git a/qa/data/eeschema/issue12814_2.kicad_sch b/qa/data/eeschema/issue12814_2.kicad_sch
new file mode 100644
index 0000000000..4248448c35
--- /dev/null
+++ b/qa/data/eeschema/issue12814_2.kicad_sch
@@ -0,0 +1,475 @@
+(kicad_sch (version 20230819) (generator eeschema)
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+    (effects (font (size 1.27 1.27)) (justify left bottom))
+    (uuid 282c151e-75dd-4c68-b308-00699e2a9d59)
+  )
+  (label "A[0..2]" (at 93.98 64.77 0) (fields_autoplaced)
+    (effects (font (size 1.27 1.27)) (justify left bottom))
+    (uuid 4f21bed6-6f5e-4394-844f-1128cfadd2b3)
+  )
+  (label "A2" (at 133.35 96.52 0) (fields_autoplaced)
+    (effects (font (size 1.27 1.27)) (justify left bottom))
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+    (effects (font (size 1.27 1.27)) (justify left bottom))
+    (uuid e96f1529-2a0f-421f-814b-f555d9bb351d)
+  )
+
+  (hierarchical_label "A[0..2]" (shape input) (at 86.36 64.77 180) (fields_autoplaced)
+    (effects (font (size 1.27 1.27)) (justify right))
+    (uuid 1b9b23a3-d7af-4acb-86ce-d2c3b62d2ba8)
+  )
+
+  (symbol (lib_id "power:PWR_FLAG") (at 175.26 115.57 0) (unit 1)
+    (exclude_from_sim no) (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
+    (uuid 265c390b-dfa4-4ded-b3c0-a64d7e852a3b)
+    (property "Reference" "#FLG02" (at 175.26 113.665 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Value" "PWR_FLAG" (at 175.26 110.49 0)
+      (effects (font (size 1.27 1.27)))
+    )
+    (property "Footprint" "" (at 175.26 115.57 0)
+      (effects (font (size 1.27 1.27)) hide)
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+    (property "Datasheet" "~" (at 175.26 115.57 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Description" "Special symbol for telling ERC where power comes from" (at 175.26 115.57 0)
+      (effects (font (size 1.27 1.27)) hide)
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+      )
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+    (property "Value" "VCC" (at 146.05 78.74 0)
+      (effects (font (size 1.27 1.27)))
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+    )
+    (property "Description" "Power symbol creates a global label with name \"VCC\"" (at 146.05 83.82 0)
+      (effects (font (size 1.27 1.27)) hide)
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+
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+      (effects (font (size 1.27 1.27)) hide)
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+  )
+
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+      (effects (font (size 1.27 1.27)) hide)
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+    (pin "9" (uuid 124c892b-71b2-4a69-bccd-2316cdbfbd3e))
+    (pin "6" (uuid 2122f164-dc30-4a5c-9972-464cb2315d66))
+    (pin "15" (uuid 0f39f711-d217-4b46-ba25-0e67f9712b08))
+    (pin "16" (uuid 86fc53bf-2703-40fe-806a-871398fe76aa))
+    (pin "7" (uuid de424f87-d1b3-4ec6-a907-a4485d05d709))
+    (pin "1" (uuid 418f8854-e299-411f-bc00-aa978e2976f0))
+    (pin "14" (uuid fc3a9eaa-67fa-446e-83ef-548d1f452871))
+    (instances
+      (project "issue12814"
+        (path "/9d9c2574-56a3-45db-8021-2a92a85311b1/fd81cd4d-ed06-4c80-bc4c-cba1d4bc410f"
+          (reference "U2") (unit 1)
+        )
+      )
+    )
+  )
+)
diff --git a/qa/tests/eeschema/erc/test_erc_hierarchical_schematics.cpp b/qa/tests/eeschema/erc/test_erc_hierarchical_schematics.cpp
index d5f144f4ae..b33803bb93 100644
--- a/qa/tests/eeschema/erc/test_erc_hierarchical_schematics.cpp
+++ b/qa/tests/eeschema/erc/test_erc_hierarchical_schematics.cpp
@@ -44,7 +44,8 @@ BOOST_FIXTURE_TEST_CASE( ERCHierarchicalSchematics, ERC_REGRESSION_TEST_FIXTURE
 
     // Check not-connected ERC errors
 
-    std::vector<std::pair<wxString, int>> tests = { { "issue10926_1", 3 } };
+    std::vector<std::pair<wxString, int>> tests = { { "issue10926_1", 3 },
+                                                    { "issue12814", 0 } };
 
     for( const std::pair<wxString, int>& test : tests )
     {