diff --git a/tests/outfile/CMakeLists.txt b/tests/outfile/CMakeLists.txt
index b82d12501..f03e363d7 100644
--- a/tests/outfile/CMakeLists.txt
+++ b/tests/outfile/CMakeLists.txt
@@ -16,8 +16,7 @@ target_include_directories(test_output
 )
 
 target_link_libraries(test_output
-    ${Boost_LIBRARIES}
-    swmm-output
+     swmm-output
 )
 
 set_target_properties(test_output
diff --git a/tests/solver/CMakeLists.txt b/tests/solver/CMakeLists.txt
index 0a1bdfe1a..f983e9d13 100644
--- a/tests/solver/CMakeLists.txt
+++ b/tests/solver/CMakeLists.txt
@@ -20,7 +20,6 @@ add_executable(test_lid
 )
 
 target_link_libraries(test_lid
-    ${Boost_LIBRARIES}
     swmm5
 )
 
@@ -52,7 +51,6 @@ target_compile_features(test_solver
 )
 
 target_link_libraries(test_solver
-    ${Boost_LIBRARIES}
     swmm5
 )