diff --git a/net-analyzer/nmap/nmap-7.92.ebuild b/net-analyzer/nmap/nmap-7.92.ebuild
index ab5c1cca1c67d..b24708e3ba63d 100644
--- a/net-analyzer/nmap/nmap-7.92.ebuild
+++ b/net-analyzer/nmap/nmap-7.92.ebuild
@@ -121,7 +121,7 @@ src_compile() {
 }
 
 src_install() {
-	LC_ALL=C emake -j1 \
+	LC_ALL=C emake \
 		DESTDIR="${D}" \
 		STRIP=: \
 		nmapdatadir="${EPREFIX}"/usr/share/nmap \
diff --git a/net-analyzer/nmap/nmap-9999.ebuild b/net-analyzer/nmap/nmap-9999.ebuild
index 58f0f67de1fa7..996ba7b0df850 100644
--- a/net-analyzer/nmap/nmap-9999.ebuild
+++ b/net-analyzer/nmap/nmap-9999.ebuild
@@ -122,7 +122,7 @@ src_compile() {
 }
 
 src_install() {
-	LC_ALL=C emake -j1 \
+	LC_ALL=C emake \
 		DESTDIR="${D}" \
 		STRIP=: \
 		nmapdatadir="${EPREFIX}"/usr/share/nmap \