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index ef23f08e..254a07ce 100644
--- a/docs/1_SCH_2_part_PCBs/Hierarchy_1/Filter_A/.gitignore
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@@ -2,3 +2,5 @@ fp-info-cache
 *.kicad_prl
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diff --git a/docs/1_SCH_2_part_PCBs/Hierarchy_1/Filter_B/.gitignore b/docs/1_SCH_2_part_PCBs/Hierarchy_1/Filter_B/.gitignore
index ef23f08e..314d8125 100644
--- a/docs/1_SCH_2_part_PCBs/Hierarchy_1/Filter_B/.gitignore
+++ b/docs/1_SCH_2_part_PCBs/Hierarchy_1/Filter_B/.gitignore
@@ -2,3 +2,5 @@ fp-info-cache
 *.kicad_prl
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