diff --git a/main/soapy-sdr/spkgbuild b/main/soapy-sdr/spkgbuild
index d748721a0..01a6a4726 100644
--- a/main/soapy-sdr/spkgbuild
+++ b/main/soapy-sdr/spkgbuild
@@ -14,8 +14,7 @@ build() {
 	cmake -S  SoapySDR-$name-$version			\
 		  -B build $NINJA				\
 		  -D CMAKE_BUILD_TYPE=Release			\
-		  -D CMAKE_INSTALL_PREFIX:PATH=/usr		\
-		  -D CMAKE_BUILD_TYPE=Release
+		  -D CMAKE_INSTALL_PREFIX=/usr			\
 
 	cmake --build build