diff --git a/src/gene/etl/ncbi.py b/src/gene/etl/ncbi.py
index 1604c7e6..a136c4b2 100644
--- a/src/gene/etl/ncbi.py
+++ b/src/gene/etl/ncbi.py
@@ -62,11 +62,9 @@ def _extract_data(self, use_existing: bool) -> None:
         )  # type: ignore
         self._info_src = gene_paths.gene_info
         self._history_src = gene_paths.gene_history
-        self._gene_url = (
-            "ftp.ncbi.nlm.nih.govgene/DATA/GENE_INFO/Mammalia/Homo_sapiens.gene_info.gz"
-        )
-        self._history_url = "ftp.ncbi.nlm.nih.govgene/DATA/gene_history.gz"
-        self._assembly_url = "ftp.ncbi.nlm.nih.govgenomes/refseq/vertebrate_mammalian/Homo_sapiens/latest_assembly_versions/"
+        self._gene_url = "ftp.ncbi.nlm.nih.gov/gene/DATA/GENE_INFO/Mammalia/Homo_sapiens.gene_info.gz"
+        self._history_url = "ftp.ncbi.nlm.nih.gov/gene/DATA/gene_history.gz"
+        self._assembly_url = "ftp.ncbi.nlm.nih.gov/genomes/refseq/vertebrate_mammalian/Homo_sapiens/latest_assembly_versions/"
 
     def _get_prev_symbols(self) -> Dict[str, str]:
         """Store a gene's symbol history.
diff --git a/tests/unit/test_ncbi_source.py b/tests/unit/test_ncbi_source.py
index c90c353d..4e384b04 100644
--- a/tests/unit/test_ncbi_source.py
+++ b/tests/unit/test_ncbi_source.py
@@ -575,9 +575,9 @@ def spg37():
 def source_urls():
     """Provide source data URLs fixture."""
     return {
-        "info_file": "ftp.ncbi.nlm.nih.govgene/DATA/GENE_INFO/Mammalia/Homo_sapiens.gene_info.gz",
-        "history_file": "ftp.ncbi.nlm.nih.govgene/DATA/gene_history.gz",
-        "assembly_file": "ftp.ncbi.nlm.nih.govgenomes/refseq/vertebrate_mammalian/Homo_sapiens/latest_assembly_versions/",
+        "info_file": "ftp.ncbi.nlm.nih.gov/gene/DATA/GENE_INFO/Mammalia/Homo_sapiens.gene_info.gz",
+        "history_file": "ftp.ncbi.nlm.nih.gov/gene/DATA/gene_history.gz",
+        "assembly_file": "ftp.ncbi.nlm.nih.gov/genomes/refseq/vertebrate_mammalian/Homo_sapiens/latest_assembly_versions/",
     }